30505797

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 54063360

約数和(自身を除く): 23557563

約数列:

[1, 3, 7, 9, 21, 23, 37, 63, 69, 111, 161, 207, 259, 333, 483, 569, 777, 851, 1449, 1707, 2331, 2553, 3983, 5121, 5957, 7659, 11949, 13087, 17871, 21053, 35847, 39261, 53613, 63159, 91609, 117783, 147371, 189477, 274827, 442113, 484219, 824481, 1326339, 1452657, 3389533, 4357971, 10168599, 30505797]

約数ペア:

[(1, 30505797), (3, 10168599), (7, 4357971), (9, 3389533), (21, 1452657), (23, 1326339), (37, 824481), (63, 484219), (69, 442113), (111, 274827), (161, 189477), (207, 147371), (259, 117783), (333, 91609), (483, 63159), (569, 53613), (777, 39261), (851, 35847), (1449, 21053), (1707, 17871), (2331, 13087), (2553, 11949), (3983, 7659), (5121, 5957)]