30572815

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 47688480

約数和(自身を除く): 17115665

約数列:

[1, 5, 7, 13, 29, 35, 49, 65, 91, 145, 203, 245, 331, 377, 455, 637, 1015, 1421, 1655, 1885, 2317, 2639, 3185, 4303, 7105, 9599, 11585, 13195, 16219, 18473, 21515, 30121, 47995, 67193, 81095, 92365, 124787, 150605, 210847, 335965, 470351, 623935, 873509, 1054235, 2351755, 4367545, 6114563, 30572815]

約数ペア:

[(1, 30572815), (5, 6114563), (7, 4367545), (13, 2351755), (29, 1054235), (35, 873509), (49, 623935), (65, 470351), (91, 335965), (145, 210847), (203, 150605), (245, 124787), (331, 92365), (377, 81095), (455, 67193), (637, 47995), (1015, 30121), (1421, 21515), (1655, 18473), (1885, 16219), (2317, 13195), (2639, 11585), (3185, 9599), (4303, 7105)]