13305512980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{15679}}^1$

素因数の和:16120

約数の個数: 48

約数和(自身を含む): 28228515840

約数和(自身を除く): 14923002860

約数列:

[1, 2, 4, 5, 10, 20, 151, 281, 302, 562, 604, 755, 1124, 1405, 1510, 2810, 3020, 5620, 15679, 31358, 42431, 62716, 78395, 84862, 156790, 169724, 212155, 313580, 424310, 848620, 2367529, 4405799, 4735058, 8811598, 9470116, 11837645, 17623196, 22028995, 23675290, 44057990, 47350580, 88115980, 665275649, 1330551298, 2661102596, 3326378245, 6652756490, 13305512980]

約数ペア:

[(1, 13305512980), (2, 6652756490), (4, 3326378245), (5, 2661102596), (10, 1330551298), (20, 665275649), (151, 88115980), (281, 47350580), (302, 44057990), (562, 23675290), (604, 22028995), (755, 17623196), (1124, 11837645), (1405, 9470116), (1510, 8811598), (2810, 4735058), (3020, 4405799), (5620, 2367529), (15679, 848620), (31358, 424310), (42431, 313580), (62716, 212155), (78395, 169724), (84862, 156790)]