168064020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30119}}^1$

素因数の和:30165

約数の個数: 72

約数和(自身を含む): 526256640

約数和(自身を除く): 358192620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 30119, 60238, 90357, 120476, 150595, 180714, 271071, 301190, 361428, 451785, 542142, 602380, 903570, 933689, 1084284, 1355355, 1807140, 1867378, 2710710, 2801067, 3734756, 4668445, 5421420, 5602134, 8403201, 9336890, 11204268, 14005335, 16806402, 18673780, 28010670, 33612804, 42016005, 56021340, 84032010, 168064020]

約数ペア:

[(1, 168064020), (2, 84032010), (3, 56021340), (4, 42016005), (5, 33612804), (6, 28010670), (9, 18673780), (10, 16806402), (12, 14005335), (15, 11204268), (18, 9336890), (20, 8403201), (30, 5602134), (31, 5421420), (36, 4668445), (45, 3734756), (60, 2801067), (62, 2710710), (90, 1867378), (93, 1807140), (124, 1355355), (155, 1084284), (180, 933689), (186, 903570), (279, 602380), (310, 542142), (372, 451785), (465, 361428), (558, 301190), (620, 271071), (930, 180714), (1116, 150595), (1395, 120476), (1860, 90357), (2790, 60238), (5580, 30119)]