3063320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 7650720

約数和(自身を除く): 4587400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 137, 172, 215, 260, 274, 344, 430, 520, 548, 559, 685, 860, 1096, 1118, 1370, 1720, 1781, 2236, 2740, 2795, 3562, 4472, 5480, 5590, 5891, 7124, 8905, 11180, 11782, 14248, 17810, 22360, 23564, 29455, 35620, 47128, 58910, 71240, 76583, 117820, 153166, 235640, 306332, 382915, 612664, 765830, 1531660, 3063320]

約数ペア:

[(1, 3063320), (2, 1531660), (4, 765830), (5, 612664), (8, 382915), (10, 306332), (13, 235640), (20, 153166), (26, 117820), (40, 76583), (43, 71240), (52, 58910), (65, 47128), (86, 35620), (104, 29455), (130, 23564), (137, 22360), (172, 17810), (215, 14248), (260, 11782), (274, 11180), (344, 8905), (430, 7124), (520, 5891), (548, 5590), (559, 5480), (685, 4472), (860, 3562), (1096, 2795), (1118, 2740), (1370, 2236), (1720, 1781)]