307310020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{1019}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 684754560

約数和(自身を除く): 377444540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 887, 1019, 1774, 2038, 3548, 4076, 4435, 5095, 8870, 10190, 15079, 17323, 17740, 20380, 30158, 34646, 60316, 69292, 75395, 86615, 150790, 173230, 301580, 346460, 903853, 1807706, 3615412, 4519265, 9038530, 15365501, 18077060, 30731002, 61462004, 76827505, 153655010, 307310020]

約数ペア:

[(1, 307310020), (2, 153655010), (4, 76827505), (5, 61462004), (10, 30731002), (17, 18077060), (20, 15365501), (34, 9038530), (68, 4519265), (85, 3615412), (170, 1807706), (340, 903853), (887, 346460), (1019, 301580), (1774, 173230), (2038, 150790), (3548, 86615), (4076, 75395), (4435, 69292), (5095, 60316), (8870, 34646), (10190, 30158), (15079, 20380), (17323, 17740)]