31364580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 95961600

約数和(自身を除く): 64597020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 509, 780, 790, 948, 1018, 1027, 1185, 1527, 1580, 2036, 2054, 2370, 2545, 3054, 3081, 4108, 4740, 5090, 5135, 6108, 6162, 6617, 7635, 10180, 10270, 12324, 13234, 15270, 15405, 19851, 20540, 26468, 30540, 30810, 33085, 39702, 40211, 61620, 66170, 79404, 80422, 99255, 120633, 132340, 160844, 198510, 201055, 241266, 397020, 402110, 482532, 522743, 603165, 804220, 1045486, 1206330, 1568229, 2090972, 2412660, 2613715, 3136458, 5227430, 6272916, 7841145, 10454860, 15682290, 31364580]

約数ペア:

[(1, 31364580), (2, 15682290), (3, 10454860), (4, 7841145), (5, 6272916), (6, 5227430), (10, 3136458), (12, 2613715), (13, 2412660), (15, 2090972), (20, 1568229), (26, 1206330), (30, 1045486), (39, 804220), (52, 603165), (60, 522743), (65, 482532), (78, 402110), (79, 397020), (130, 241266), (156, 201055), (158, 198510), (195, 160844), (237, 132340), (260, 120633), (316, 99255), (390, 80422), (395, 79404), (474, 66170), (509, 61620), (780, 40211), (790, 39702), (948, 33085), (1018, 30810), (1027, 30540), (1185, 26468), (1527, 20540), (1580, 19851), (2036, 15405), (2054, 15270), (2370, 13234), (2545, 12324), (3054, 10270), (3081, 10180), (4108, 7635), (4740, 6617), (5090, 6162), (5135, 6108)]