21291258210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4700057}}^1$

素因数の和:4700218

約数の個数: 32

約数和(自身を含む): 51437434752

約数和(自身を除く): 30146176542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 4700057, 9400114, 14100171, 23500285, 28200342, 47000570, 70500855, 141001710, 709708607, 1419417214, 2129125821, 3548543035, 4258251642, 7097086070, 10645629105, 21291258210]

約数ペア:

[(1, 21291258210), (2, 10645629105), (3, 7097086070), (5, 4258251642), (6, 3548543035), (10, 2129125821), (15, 1419417214), (30, 709708607), (151, 141001710), (302, 70500855), (453, 47000570), (755, 28200342), (906, 23500285), (1510, 14100171), (2265, 9400114), (4530, 4700057)]