8980620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1237}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 27661872

約数和(自身を除く): 18681252

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1237, 1452, 1815, 2420, 2474, 3630, 3711, 4948, 6185, 7260, 7422, 12370, 13607, 14844, 18555, 24740, 27214, 37110, 40821, 54428, 68035, 74220, 81642, 136070, 149677, 163284, 204105, 272140, 299354, 408210, 449031, 598708, 748385, 816420, 898062, 1496770, 1796124, 2245155, 2993540, 4490310, 8980620]

約数ペア:

[(1, 8980620), (2, 4490310), (3, 2993540), (4, 2245155), (5, 1796124), (6, 1496770), (10, 898062), (11, 816420), (12, 748385), (15, 598708), (20, 449031), (22, 408210), (30, 299354), (33, 272140), (44, 204105), (55, 163284), (60, 149677), (66, 136070), (110, 81642), (121, 74220), (132, 68035), (165, 54428), (220, 40821), (242, 37110), (330, 27214), (363, 24740), (484, 18555), (605, 14844), (660, 13607), (726, 12370), (1210, 7422), (1237, 7260), (1452, 6185), (1815, 4948), (2420, 3711), (2474, 3630)]