187181820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2201

約数の個数: 192

約数和(自身を含む): 694794240

約数和(自身を除く): 507612420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2153, 2415, 2484, 2898, 3105, 3220, 3780, 4140, 4306, 4347, 4830, 5796, 6210, 6459, 7245, 8612, 8694, 9660, 10765, 12420, 12918, 14490, 15071, 17388, 19377, 21530, 21735, 25836, 28980, 30142, 32295, 38754, 43060, 43470, 45213, 49519, 58131, 60284, 64590, 75355, 77508, 86940, 90426, 96885, 99038, 116262, 129180, 135639, 148557, 150710, 180852, 193770, 198076, 226065, 232524, 247595, 271278, 290655, 297114, 301420, 346633, 387540, 406917, 445671, 452130, 495190, 542556, 581310, 594228, 678195, 693266, 742785, 813834, 891342, 904260, 990380, 1039899, 1162620, 1337013, 1356390, 1386532, 1485570, 1627668, 1733165, 1782684, 2034585, 2079798, 2228355, 2674026, 2712780, 2971140, 3119697, 3466330, 4069170, 4159596, 4456710, 5199495, 5348052, 6239394, 6685065, 6932660, 8138340, 8913420, 9359091, 10398990, 12478788, 13370130, 15598485, 18718182, 20797980, 26740260, 31196970, 37436364, 46795455, 62393940, 93590910, 187181820]

約数ペア:

[(1, 187181820), (2, 93590910), (3, 62393940), (4, 46795455), (5, 37436364), (6, 31196970), (7, 26740260), (9, 20797980), (10, 18718182), (12, 15598485), (14, 13370130), (15, 12478788), (18, 10398990), (20, 9359091), (21, 8913420), (23, 8138340), (27, 6932660), (28, 6685065), (30, 6239394), (35, 5348052), (36, 5199495), (42, 4456710), (45, 4159596), (46, 4069170), (54, 3466330), (60, 3119697), (63, 2971140), (69, 2712780), (70, 2674026), (84, 2228355), (90, 2079798), (92, 2034585), (105, 1782684), (108, 1733165), (115, 1627668), (126, 1485570), (135, 1386532), (138, 1356390), (140, 1337013), (161, 1162620), (180, 1039899), (189, 990380), (207, 904260), (210, 891342), (230, 813834), (252, 742785), (270, 693266), (276, 678195), (315, 594228), (322, 581310), (345, 542556), (378, 495190), (414, 452130), (420, 445671), (460, 406917), (483, 387540), (540, 346633), (621, 301420), (630, 297114), (644, 290655), (690, 271278), (756, 247595), (805, 232524), (828, 226065), (945, 198076), (966, 193770), (1035, 180852), (1242, 150710), (1260, 148557), (1380, 135639), (1449, 129180), (1610, 116262), (1890, 99038), (1932, 96885), (2070, 90426), (2153, 86940), (2415, 77508), (2484, 75355), (2898, 64590), (3105, 60284), (3220, 58131), (3780, 49519), (4140, 45213), (4306, 43470), (4347, 43060), (4830, 38754), (5796, 32295), (6210, 30142), (6459, 28980), (7245, 25836), (8612, 21735), (8694, 21530), (9660, 19377), (10765, 17388), (12420, 15071), (12918, 14490)]