12287490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21557}}^1$

素因数の和:21586

約数の個数: 32

約数和(自身を含む): 31043520

約数和(自身を除く): 18756030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 21557, 43114, 64671, 107785, 129342, 215570, 323355, 409583, 646710, 819166, 1228749, 2047915, 2457498, 4095830, 6143745, 12287490]

約数ペア:

[(1, 12287490), (2, 6143745), (3, 4095830), (5, 2457498), (6, 2047915), (10, 1228749), (15, 819166), (19, 646710), (30, 409583), (38, 323355), (57, 215570), (95, 129342), (114, 107785), (190, 64671), (285, 43114), (570, 21557)]