1854288540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11161}}^1$

素因数の和:11260

約数の個数: 144

約数和(自身を含む): 6143207616

約数和(自身を除く): 4288919076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 426, 468, 585, 639, 710, 780, 852, 923, 1065, 1170, 1278, 1420, 1846, 2130, 2340, 2556, 2769, 3195, 3692, 4260, 4615, 5538, 6390, 8307, 9230, 11076, 11161, 12780, 13845, 16614, 18460, 22322, 27690, 33228, 33483, 41535, 44644, 55380, 55805, 66966, 83070, 100449, 111610, 133932, 145093, 166140, 167415, 200898, 223220, 290186, 334830, 401796, 435279, 502245, 580372, 669660, 725465, 792431, 870558, 1004490, 1305837, 1450930, 1584862, 1741116, 2008980, 2176395, 2377293, 2611674, 2901860, 3169724, 3962155, 4352790, 4754586, 5223348, 6529185, 7131879, 7924310, 8705580, 9509172, 10301603, 11886465, 13058370, 14263758, 15848620, 20603206, 23772930, 26116740, 28527516, 30904809, 35659395, 41206412, 47545860, 51508015, 61809618, 71318790, 92714427, 103016030, 123619236, 142637580, 154524045, 185428854, 206032060, 309048090, 370857708, 463572135, 618096180, 927144270, 1854288540]

約数ペア:

[(1, 1854288540), (2, 927144270), (3, 618096180), (4, 463572135), (5, 370857708), (6, 309048090), (9, 206032060), (10, 185428854), (12, 154524045), (13, 142637580), (15, 123619236), (18, 103016030), (20, 92714427), (26, 71318790), (30, 61809618), (36, 51508015), (39, 47545860), (45, 41206412), (52, 35659395), (60, 30904809), (65, 28527516), (71, 26116740), (78, 23772930), (90, 20603206), (117, 15848620), (130, 14263758), (142, 13058370), (156, 11886465), (180, 10301603), (195, 9509172), (213, 8705580), (234, 7924310), (260, 7131879), (284, 6529185), (355, 5223348), (390, 4754586), (426, 4352790), (468, 3962155), (585, 3169724), (639, 2901860), (710, 2611674), (780, 2377293), (852, 2176395), (923, 2008980), (1065, 1741116), (1170, 1584862), (1278, 1450930), (1420, 1305837), (1846, 1004490), (2130, 870558), (2340, 792431), (2556, 725465), (2769, 669660), (3195, 580372), (3692, 502245), (4260, 435279), (4615, 401796), (5538, 334830), (6390, 290186), (8307, 223220), (9230, 200898), (11076, 167415), (11161, 166140), (12780, 145093), (13845, 133932), (16614, 111610), (18460, 100449), (22322, 83070), (27690, 66966), (33228, 55805), (33483, 55380), (41535, 44644)]