15555480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{129629}}^1$

素因数の和:129643

約数の個数: 32

約数和(自身を含む): 46666800

約数和(自身を除く): 31111320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 129629, 259258, 388887, 518516, 648145, 777774, 1037032, 1296290, 1555548, 1944435, 2592580, 3111096, 3888870, 5185160, 7777740, 15555480]

約数ペア:

[(1, 15555480), (2, 7777740), (3, 5185160), (4, 3888870), (5, 3111096), (6, 2592580), (8, 1944435), (10, 1555548), (12, 1296290), (15, 1037032), (20, 777774), (24, 648145), (30, 518516), (40, 388887), (60, 259258), (120, 129629)]