30479475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 55607552

約数和(自身を除く): 25128077

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 727, 975, 1075, 1677, 2181, 2795, 3225, 3635, 8385, 9451, 10905, 13975, 18175, 28353, 31261, 41925, 47255, 54525, 93783, 141765, 156305, 236275, 406393, 468915, 708825, 781525, 1219179, 2031965, 2344575, 6095895, 10159825, 30479475]

約数ペア:

[(1, 30479475), (3, 10159825), (5, 6095895), (13, 2344575), (15, 2031965), (25, 1219179), (39, 781525), (43, 708825), (65, 468915), (75, 406393), (129, 236275), (195, 156305), (215, 141765), (325, 93783), (559, 54525), (645, 47255), (727, 41925), (975, 31261), (1075, 28353), (1677, 18175), (2181, 13975), (2795, 10905), (3225, 9451), (3635, 8385)]