30676640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10091}}^1$

素因数の和:10125

約数の個数: 48

約数和(自身を含む): 76295520

約数和(自身を除く): 45618880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 10091, 20182, 40364, 50455, 80728, 100910, 161456, 191729, 201820, 322912, 383458, 403640, 766916, 807280, 958645, 1533832, 1614560, 1917290, 3067664, 3834580, 6135328, 7669160, 15338320, 30676640]

約数ペア:

[(1, 30676640), (2, 15338320), (4, 7669160), (5, 6135328), (8, 3834580), (10, 3067664), (16, 1917290), (19, 1614560), (20, 1533832), (32, 958645), (38, 807280), (40, 766916), (76, 403640), (80, 383458), (95, 322912), (152, 201820), (160, 191729), (190, 161456), (304, 100910), (380, 80728), (608, 50455), (760, 40364), (1520, 20182), (3040, 10091)]