12788594820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{130843}}^1$

素因数の和:131042

約数の個数: 96

約数和(自身を含む): 40006861440

約数和(自身を除く): 27218266620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 181, 270, 362, 540, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 4887, 5430, 6516, 8145, 9774, 10860, 16290, 19548, 24435, 32580, 48870, 97740, 130843, 261686, 392529, 523372, 654215, 785058, 1177587, 1308430, 1570116, 1962645, 2355174, 2616860, 3532761, 3925290, 4710348, 5887935, 7065522, 7850580, 11775870, 14131044, 17663805, 23551740, 23682583, 35327610, 47365166, 70655220, 71047749, 94730332, 118412915, 142095498, 213143247, 236825830, 284190996, 355238745, 426286494, 473651660, 639429741, 710477490, 852572988, 1065716235, 1278859482, 1420954980, 2131432470, 2557718964, 3197148705, 4262864940, 6394297410, 12788594820]

約数ペア:

[(1, 12788594820), (2, 6394297410), (3, 4262864940), (4, 3197148705), (5, 2557718964), (6, 2131432470), (9, 1420954980), (10, 1278859482), (12, 1065716235), (15, 852572988), (18, 710477490), (20, 639429741), (27, 473651660), (30, 426286494), (36, 355238745), (45, 284190996), (54, 236825830), (60, 213143247), (90, 142095498), (108, 118412915), (135, 94730332), (180, 71047749), (181, 70655220), (270, 47365166), (362, 35327610), (540, 23682583), (543, 23551740), (724, 17663805), (905, 14131044), (1086, 11775870), (1629, 7850580), (1810, 7065522), (2172, 5887935), (2715, 4710348), (3258, 3925290), (3620, 3532761), (4887, 2616860), (5430, 2355174), (6516, 1962645), (8145, 1570116), (9774, 1308430), (10860, 1177587), (16290, 785058), (19548, 654215), (24435, 523372), (32580, 392529), (48870, 261686), (97740, 130843)]