30378985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 14860055

約数列:

[1, 5, 7, 13, 35, 65, 91, 179, 373, 455, 895, 1253, 1865, 2327, 2611, 4849, 6265, 11635, 13055, 16289, 24245, 33943, 66767, 81445, 169715, 333835, 467369, 867971, 2336845, 4339855, 6075797, 30378985]

約数ペア:

[(1, 30378985), (5, 6075797), (7, 4339855), (13, 2336845), (35, 867971), (65, 467369), (91, 333835), (179, 169715), (373, 81445), (455, 66767), (895, 33943), (1253, 24245), (1865, 16289), (2327, 13055), (2611, 11635), (4849, 6265)]