31274280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 102702600

約数和(自身を除く): 71428320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 797, 872, 981, 1090, 1308, 1594, 1635, 1962, 2180, 2391, 2616, 3188, 3270, 3924, 3985, 4360, 4782, 4905, 6376, 6540, 7173, 7848, 7970, 9564, 9810, 11955, 13080, 14346, 15940, 19128, 19620, 23910, 28692, 31880, 35865, 39240, 47820, 57384, 71730, 86873, 95640, 143460, 173746, 260619, 286920, 347492, 434365, 521238, 694984, 781857, 868730, 1042476, 1303095, 1563714, 1737460, 2084952, 2606190, 3127428, 3474920, 3909285, 5212380, 6254856, 7818570, 10424760, 15637140, 31274280]

約数ペア:

[(1, 31274280), (2, 15637140), (3, 10424760), (4, 7818570), (5, 6254856), (6, 5212380), (8, 3909285), (9, 3474920), (10, 3127428), (12, 2606190), (15, 2084952), (18, 1737460), (20, 1563714), (24, 1303095), (30, 1042476), (36, 868730), (40, 781857), (45, 694984), (60, 521238), (72, 434365), (90, 347492), (109, 286920), (120, 260619), (180, 173746), (218, 143460), (327, 95640), (360, 86873), (436, 71730), (545, 57384), (654, 47820), (797, 39240), (872, 35865), (981, 31880), (1090, 28692), (1308, 23910), (1594, 19620), (1635, 19128), (1962, 15940), (2180, 14346), (2391, 13080), (2616, 11955), (3188, 9810), (3270, 9564), (3924, 7970), (3985, 7848), (4360, 7173), (4782, 6540), (4905, 6376)]