19615692420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6410357}}^1$

素因数の和:6410389

約数の個数: 72

約数和(自身を含む): 63000998424

約数和(自身を除く): 43385306004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6410357, 12820714, 19231071, 25641428, 32051785, 38462142, 57693213, 64103570, 76924284, 96155355, 108976069, 115386426, 128207140, 192310710, 217952138, 230772852, 288466065, 326928207, 384621420, 435904276, 544880345, 576932130, 653856414, 980784621, 1089760690, 1153864260, 1307712828, 1634641035, 1961569242, 2179521380, 3269282070, 3923138484, 4903923105, 6538564140, 9807846210, 19615692420]

約数ペア:

[(1, 19615692420), (2, 9807846210), (3, 6538564140), (4, 4903923105), (5, 3923138484), (6, 3269282070), (9, 2179521380), (10, 1961569242), (12, 1634641035), (15, 1307712828), (17, 1153864260), (18, 1089760690), (20, 980784621), (30, 653856414), (34, 576932130), (36, 544880345), (45, 435904276), (51, 384621420), (60, 326928207), (68, 288466065), (85, 230772852), (90, 217952138), (102, 192310710), (153, 128207140), (170, 115386426), (180, 108976069), (204, 96155355), (255, 76924284), (306, 64103570), (340, 57693213), (510, 38462142), (612, 32051785), (765, 25641428), (1020, 19231071), (1530, 12820714), (3060, 6410357)]