30455784

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 91728000

約数和(自身を除く): 61272216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 41, 54, 57, 72, 76, 82, 108, 114, 123, 152, 164, 171, 181, 216, 228, 246, 328, 342, 362, 369, 456, 492, 513, 543, 684, 724, 738, 779, 984, 1026, 1086, 1107, 1368, 1448, 1476, 1558, 1629, 2052, 2172, 2214, 2337, 2952, 3116, 3258, 3439, 4104, 4344, 4428, 4674, 4887, 6232, 6516, 6878, 7011, 7421, 8856, 9348, 9774, 10317, 13032, 13756, 14022, 14842, 18696, 19548, 20634, 21033, 22263, 27512, 28044, 29684, 30951, 39096, 41268, 42066, 44526, 56088, 59368, 61902, 66789, 82536, 84132, 89052, 92853, 123804, 133578, 140999, 168264, 178104, 185706, 200367, 247608, 267156, 281998, 371412, 400734, 422997, 534312, 563996, 742824, 801468, 845994, 1127992, 1268991, 1602936, 1691988, 2537982, 3383976, 3806973, 5075964, 7613946, 10151928, 15227892, 30455784]

約数ペア:

[(1, 30455784), (2, 15227892), (3, 10151928), (4, 7613946), (6, 5075964), (8, 3806973), (9, 3383976), (12, 2537982), (18, 1691988), (19, 1602936), (24, 1268991), (27, 1127992), (36, 845994), (38, 801468), (41, 742824), (54, 563996), (57, 534312), (72, 422997), (76, 400734), (82, 371412), (108, 281998), (114, 267156), (123, 247608), (152, 200367), (164, 185706), (171, 178104), (181, 168264), (216, 140999), (228, 133578), (246, 123804), (328, 92853), (342, 89052), (362, 84132), (369, 82536), (456, 66789), (492, 61902), (513, 59368), (543, 56088), (684, 44526), (724, 42066), (738, 41268), (779, 39096), (984, 30951), (1026, 29684), (1086, 28044), (1107, 27512), (1368, 22263), (1448, 21033), (1476, 20634), (1558, 19548), (1629, 18696), (2052, 14842), (2172, 14022), (2214, 13756), (2337, 13032), (2952, 10317), (3116, 9774), (3258, 9348), (3439, 8856), (4104, 7421), (4344, 7011), (4428, 6878), (4674, 6516), (4887, 6232)]