30695480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14479}}^1$

素因数の和:14543

約数の個数: 32

約数和(自身を含む): 70372800

約数和(自身を除く): 39677320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 14479, 28958, 57916, 72395, 115832, 144790, 289580, 579160, 767387, 1534774, 3069548, 3836935, 6139096, 7673870, 15347740, 30695480]

約数ペア:

[(1, 30695480), (2, 15347740), (4, 7673870), (5, 6139096), (8, 3836935), (10, 3069548), (20, 1534774), (40, 767387), (53, 579160), (106, 289580), (212, 144790), (265, 115832), (424, 72395), (530, 57916), (1060, 28958), (2120, 14479)]