31597997820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{683}}^1\times {\mathrm{1789}}^1$

素因数の和:2915

約数の個数: 96

約数和(自身を含む): 88859151360

約数和(自身を除く): 57261153540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 683, 862, 1293, 1366, 1724, 1789, 2049, 2155, 2586, 2732, 3415, 3578, 4098, 4310, 5172, 5367, 6465, 6830, 7156, 8196, 8620, 8945, 10245, 10734, 12930, 13660, 17890, 20490, 21468, 25860, 26835, 35780, 40980, 53670, 107340, 294373, 588746, 771059, 883119, 1177492, 1221887, 1471865, 1542118, 1766238, 2313177, 2443774, 2943730, 3084236, 3532476, 3665661, 3855295, 4415595, 4626354, 4887548, 5887460, 6109435, 7331322, 7710590, 8831190, 9252708, 11565885, 12218870, 14662644, 15421180, 17662380, 18328305, 23131770, 24437740, 36656610, 46263540, 73313220, 526633297, 1053266594, 1579899891, 2106533188, 2633166485, 3159799782, 5266332970, 6319599564, 7899499455, 10532665940, 15798998910, 31597997820]

約数ペア:

[(1, 31597997820), (2, 15798998910), (3, 10532665940), (4, 7899499455), (5, 6319599564), (6, 5266332970), (10, 3159799782), (12, 2633166485), (15, 2106533188), (20, 1579899891), (30, 1053266594), (60, 526633297), (431, 73313220), (683, 46263540), (862, 36656610), (1293, 24437740), (1366, 23131770), (1724, 18328305), (1789, 17662380), (2049, 15421180), (2155, 14662644), (2586, 12218870), (2732, 11565885), (3415, 9252708), (3578, 8831190), (4098, 7710590), (4310, 7331322), (5172, 6109435), (5367, 5887460), (6465, 4887548), (6830, 4626354), (7156, 4415595), (8196, 3855295), (8620, 3665661), (8945, 3532476), (10245, 3084236), (10734, 2943730), (12930, 2443774), (13660, 2313177), (17890, 1766238), (20490, 1542118), (21468, 1471865), (25860, 1221887), (26835, 1177492), (35780, 883119), (40980, 771059), (53670, 588746), (107340, 294373)]