30561520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34729}}^1$

素因数の和:34753

約数の個数: 40

約数和(自身を含む): 77517360

約数和(自身を除く): 46955840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34729, 69458, 138916, 173645, 277832, 347290, 382019, 555664, 694580, 764038, 1389160, 1528076, 1910095, 2778320, 3056152, 3820190, 6112304, 7640380, 15280760, 30561520]

約数ペア:

[(1, 30561520), (2, 15280760), (4, 7640380), (5, 6112304), (8, 3820190), (10, 3056152), (11, 2778320), (16, 1910095), (20, 1528076), (22, 1389160), (40, 764038), (44, 694580), (55, 555664), (80, 382019), (88, 347290), (110, 277832), (176, 173645), (220, 138916), (440, 69458), (880, 34729)]