31999320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29629}}^1$

素因数の和:29649

約数の個数: 64

約数和(自身を含む): 106668000

約数和(自身を除く): 74668680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 29629, 59258, 88887, 118516, 148145, 177774, 237032, 266661, 296290, 355548, 444435, 533322, 592580, 711096, 799983, 888870, 1066644, 1185160, 1333305, 1599966, 1777740, 2133288, 2666610, 3199932, 3555480, 3999915, 5333220, 6399864, 7999830, 10666440, 15999660, 31999320]

約数ペア:

[(1, 31999320), (2, 15999660), (3, 10666440), (4, 7999830), (5, 6399864), (6, 5333220), (8, 3999915), (9, 3555480), (10, 3199932), (12, 2666610), (15, 2133288), (18, 1777740), (20, 1599966), (24, 1333305), (27, 1185160), (30, 1066644), (36, 888870), (40, 799983), (45, 711096), (54, 592580), (60, 533322), (72, 444435), (90, 355548), (108, 296290), (120, 266661), (135, 237032), (180, 177774), (216, 148145), (270, 118516), (360, 88887), (540, 59258), (1080, 29629)]