307161790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3361}}^1$

素因数の和:3437

約数の個数: 64

約数和(自身を含む): 643890240

約数和(自身を除く): 336728450

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 95, 130, 185, 190, 247, 370, 481, 494, 703, 962, 1235, 1406, 2405, 2470, 3361, 3515, 4810, 6722, 7030, 9139, 16805, 18278, 33610, 43693, 45695, 63859, 87386, 91390, 124357, 127718, 218465, 248714, 319295, 436930, 621785, 638590, 830167, 1243570, 1616641, 1660334, 2362783, 3233282, 4150835, 4725566, 8083205, 8301670, 11813915, 16166410, 23627830, 30716179, 61432358, 153580895, 307161790]

約数ペア:

[(1, 307161790), (2, 153580895), (5, 61432358), (10, 30716179), (13, 23627830), (19, 16166410), (26, 11813915), (37, 8301670), (38, 8083205), (65, 4725566), (74, 4150835), (95, 3233282), (130, 2362783), (185, 1660334), (190, 1616641), (247, 1243570), (370, 830167), (481, 638590), (494, 621785), (703, 436930), (962, 319295), (1235, 248714), (1406, 218465), (2405, 127718), (2470, 124357), (3361, 91390), (3515, 87386), (4810, 63859), (6722, 45695), (7030, 43693), (9139, 33610), (16805, 18278)]