30769986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 69995520

約数和(自身を除く): 39225534

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 61, 78, 87, 122, 174, 183, 223, 366, 377, 446, 669, 754, 793, 1131, 1338, 1586, 1769, 2262, 2379, 2899, 3538, 4758, 5307, 5798, 6467, 8697, 10614, 12934, 13603, 17394, 19401, 22997, 27206, 38802, 40809, 45994, 68991, 81618, 84071, 137982, 168142, 176839, 252213, 353678, 394487, 504426, 530517, 788974, 1061034, 1183461, 2366922, 5128331, 10256662, 15384993, 30769986]

約数ペア:

[(1, 30769986), (2, 15384993), (3, 10256662), (6, 5128331), (13, 2366922), (26, 1183461), (29, 1061034), (39, 788974), (58, 530517), (61, 504426), (78, 394487), (87, 353678), (122, 252213), (174, 176839), (183, 168142), (223, 137982), (366, 84071), (377, 81618), (446, 68991), (669, 45994), (754, 40809), (793, 38802), (1131, 27206), (1338, 22997), (1586, 19401), (1769, 17394), (2262, 13603), (2379, 12934), (2899, 10614), (3538, 8697), (4758, 6467), (5307, 5798)]