308202405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{3847}}^1$

素因数の和:3978

約数の個数: 48

約数和(自身を含む): 579047040

約数和(自身を除く): 270844635

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 109, 147, 245, 327, 545, 735, 763, 1635, 2289, 3815, 3847, 5341, 11445, 11541, 16023, 19235, 26705, 26929, 57705, 80115, 80787, 134645, 188503, 403935, 419323, 565509, 942515, 1257969, 2096615, 2827545, 2935261, 6289845, 8805783, 14676305, 20546827, 44028915, 61640481, 102734135, 308202405]

約数ペア:

[(1, 308202405), (3, 102734135), (5, 61640481), (7, 44028915), (15, 20546827), (21, 14676305), (35, 8805783), (49, 6289845), (105, 2935261), (109, 2827545), (147, 2096615), (245, 1257969), (327, 942515), (545, 565509), (735, 419323), (763, 403935), (1635, 188503), (2289, 134645), (3815, 80787), (3847, 80115), (5341, 57705), (11445, 26929), (11541, 26705), (16023, 19235)]