30659915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 43678656

約数和(自身を除く): 13018741

約数列:

[1, 5, 11, 13, 55, 65, 137, 143, 313, 685, 715, 1507, 1565, 1781, 3443, 4069, 7535, 8905, 17215, 19591, 20345, 42881, 44759, 97955, 214405, 223795, 471691, 557453, 2358455, 2787265, 6131983, 30659915]

約数ペア:

[(1, 30659915), (5, 6131983), (11, 2787265), (13, 2358455), (55, 557453), (65, 471691), (137, 223795), (143, 214405), (313, 97955), (685, 44759), (715, 42881), (1507, 20345), (1565, 19591), (1781, 17215), (3443, 8905), (4069, 7535)]