1828702980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1328

約数の個数: 240

約数和(自身を含む): 6270130944

約数和(自身を除く): 4441427964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 81, 90, 108, 117, 130, 135, 142, 156, 162, 180, 195, 213, 234, 260, 270, 284, 324, 351, 355, 390, 405, 426, 468, 540, 585, 639, 702, 710, 780, 810, 852, 923, 1053, 1065, 1170, 1223, 1278, 1404, 1420, 1620, 1755, 1846, 1917, 2106, 2130, 2340, 2446, 2556, 2769, 3195, 3510, 3669, 3692, 3834, 4212, 4260, 4615, 4892, 5265, 5538, 5751, 6115, 6390, 7020, 7338, 7668, 8307, 9230, 9585, 10530, 11007, 11076, 11502, 12230, 12780, 13845, 14676, 15899, 16614, 18345, 18460, 19170, 21060, 22014, 23004, 24460, 24921, 27690, 28755, 31798, 33021, 33228, 36690, 38340, 41535, 44028, 47697, 49842, 55035, 55380, 57510, 63596, 66042, 73380, 74763, 79495, 83070, 86833, 95394, 99063, 99684, 110070, 115020, 124605, 132084, 143091, 149526, 158990, 165105, 166140, 173666, 190788, 198126, 220140, 238485, 249210, 260499, 286182, 299052, 317980, 330210, 347332, 373815, 396252, 429273, 434165, 476970, 495315, 498420, 520998, 572364, 660420, 715455, 747630, 781497, 858546, 868330, 953940, 990630, 1041996, 1128829, 1287819, 1302495, 1430910, 1495260, 1562994, 1717092, 1736660, 1981260, 2146365, 2257658, 2344491, 2575638, 2604990, 2861820, 3125988, 3386487, 3907485, 4292730, 4515316, 4688982, 5151276, 5209980, 5644145, 6439095, 6772974, 7033473, 7814970, 8585460, 9377964, 10159461, 11288290, 11722455, 12878190, 13545948, 14066946, 15629940, 16932435, 20318922, 22576580, 23444910, 25756380, 28133892, 30478383, 33864870, 35167365, 40637844, 46889820, 50797305, 60956766, 67729740, 70334730, 91435149, 101594610, 121913532, 140669460, 152391915, 182870298, 203189220, 304783830, 365740596, 457175745, 609567660, 914351490, 1828702980]

約数ペア:

[(1, 1828702980), (2, 914351490), (3, 609567660), (4, 457175745), (5, 365740596), (6, 304783830), (9, 203189220), (10, 182870298), (12, 152391915), (13, 140669460), (15, 121913532), (18, 101594610), (20, 91435149), (26, 70334730), (27, 67729740), (30, 60956766), (36, 50797305), (39, 46889820), (45, 40637844), (52, 35167365), (54, 33864870), (60, 30478383), (65, 28133892), (71, 25756380), (78, 23444910), (81, 22576580), (90, 20318922), (108, 16932435), (117, 15629940), (130, 14066946), (135, 13545948), (142, 12878190), (156, 11722455), (162, 11288290), (180, 10159461), (195, 9377964), (213, 8585460), (234, 7814970), (260, 7033473), (270, 6772974), (284, 6439095), (324, 5644145), (351, 5209980), (355, 5151276), (390, 4688982), (405, 4515316), (426, 4292730), (468, 3907485), (540, 3386487), (585, 3125988), (639, 2861820), (702, 2604990), (710, 2575638), (780, 2344491), (810, 2257658), (852, 2146365), (923, 1981260), (1053, 1736660), (1065, 1717092), (1170, 1562994), (1223, 1495260), (1278, 1430910), (1404, 1302495), (1420, 1287819), (1620, 1128829), (1755, 1041996), (1846, 990630), (1917, 953940), (2106, 868330), (2130, 858546), (2340, 781497), (2446, 747630), (2556, 715455), (2769, 660420), (3195, 572364), (3510, 520998), (3669, 498420), (3692, 495315), (3834, 476970), (4212, 434165), (4260, 429273), (4615, 396252), (4892, 373815), (5265, 347332), (5538, 330210), (5751, 317980), (6115, 299052), (6390, 286182), (7020, 260499), (7338, 249210), (7668, 238485), (8307, 220140), (9230, 198126), (9585, 190788), (10530, 173666), (11007, 166140), (11076, 165105), (11502, 158990), (12230, 149526), (12780, 143091), (13845, 132084), (14676, 124605), (15899, 115020), (16614, 110070), (18345, 99684), (18460, 99063), (19170, 95394), (21060, 86833), (22014, 83070), (23004, 79495), (24460, 74763), (24921, 73380), (27690, 66042), (28755, 63596), (31798, 57510), (33021, 55380), (33228, 55035), (36690, 49842), (38340, 47697), (41535, 44028)]