428870430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51239}}^1$

素因数の和:51286

約数の個数: 64

約数和(自身を含む): 1180569600

約数和(自身を除く): 751699170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 51239, 102478, 153717, 256195, 307434, 461151, 512390, 768585, 922302, 1383453, 1537170, 1588409, 2305755, 2766906, 3176818, 4611510, 4765227, 6917265, 7942045, 9530454, 13834530, 14295681, 15884090, 23826135, 28591362, 42887043, 47652270, 71478405, 85774086, 142956810, 214435215, 428870430]

約数ペア:

[(1, 428870430), (2, 214435215), (3, 142956810), (5, 85774086), (6, 71478405), (9, 47652270), (10, 42887043), (15, 28591362), (18, 23826135), (27, 15884090), (30, 14295681), (31, 13834530), (45, 9530454), (54, 7942045), (62, 6917265), (90, 4765227), (93, 4611510), (135, 3176818), (155, 2766906), (186, 2305755), (270, 1588409), (279, 1537170), (310, 1383453), (465, 922302), (558, 768585), (837, 512390), (930, 461151), (1395, 307434), (1674, 256195), (2790, 153717), (4185, 102478), (8370, 51239)]