1530139120

素因数分解:

$2^4\times 5^1\times {\mathrm{19126739}}^1$

素因数の和:19126752

約数の個数: 20

約数和(自身を含む): 3557573640

約数和(自身を除く): 2027434520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19126739, 38253478, 76506956, 95633695, 153013912, 191267390, 306027824, 382534780, 765069560, 1530139120]

約数ペア:

[(1, 1530139120), (2, 765069560), (4, 382534780), (5, 306027824), (8, 191267390), (10, 153013912), (16, 95633695), (20, 76506956), (40, 38253478), (80, 19126739)]