16123939740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{494903}}^1$

素因数の和:495099

約数の個数: 72

約数和(自身を含む): 49179600288

約数和(自身を除く): 33055660548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6516, 8145, 10860, 16290, 32580, 494903, 989806, 1484709, 1979612, 2474515, 2969418, 4454127, 4949030, 5938836, 7423545, 8908254, 9898060, 14847090, 17816508, 22270635, 29694180, 44541270, 89082540, 89577443, 179154886, 268732329, 358309772, 447887215, 537464658, 806196987, 895774430, 1074929316, 1343661645, 1612393974, 1791548860, 2687323290, 3224787948, 4030984935, 5374646580, 8061969870, 16123939740]

約数ペア:

[(1, 16123939740), (2, 8061969870), (3, 5374646580), (4, 4030984935), (5, 3224787948), (6, 2687323290), (9, 1791548860), (10, 1612393974), (12, 1343661645), (15, 1074929316), (18, 895774430), (20, 806196987), (30, 537464658), (36, 447887215), (45, 358309772), (60, 268732329), (90, 179154886), (180, 89577443), (181, 89082540), (362, 44541270), (543, 29694180), (724, 22270635), (905, 17816508), (1086, 14847090), (1629, 9898060), (1810, 8908254), (2172, 7423545), (2715, 5938836), (3258, 4949030), (3620, 4454127), (5430, 2969418), (6516, 2474515), (8145, 1979612), (10860, 1484709), (16290, 989806), (32580, 494903)]