31173840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1541

約数の個数: 120

約数和(自身を含む): 108374760

約数和(自身を除く): 77200920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1493, 1740, 2088, 2320, 2610, 2986, 3480, 4176, 4479, 5220, 5972, 6960, 7465, 8958, 10440, 11944, 13437, 14930, 17916, 20880, 22395, 23888, 26874, 29860, 35832, 43297, 44790, 53748, 59720, 67185, 71664, 86594, 89580, 107496, 119440, 129891, 134370, 173188, 179160, 214992, 216485, 259782, 268740, 346376, 358320, 389673, 432970, 519564, 537480, 649455, 692752, 779346, 865940, 1039128, 1074960, 1298910, 1558692, 1731880, 1948365, 2078256, 2597820, 3117384, 3463760, 3896730, 5195640, 6234768, 7793460, 10391280, 15586920, 31173840]

約数ペア:

[(1, 31173840), (2, 15586920), (3, 10391280), (4, 7793460), (5, 6234768), (6, 5195640), (8, 3896730), (9, 3463760), (10, 3117384), (12, 2597820), (15, 2078256), (16, 1948365), (18, 1731880), (20, 1558692), (24, 1298910), (29, 1074960), (30, 1039128), (36, 865940), (40, 779346), (45, 692752), (48, 649455), (58, 537480), (60, 519564), (72, 432970), (80, 389673), (87, 358320), (90, 346376), (116, 268740), (120, 259782), (144, 216485), (145, 214992), (174, 179160), (180, 173188), (232, 134370), (240, 129891), (261, 119440), (290, 107496), (348, 89580), (360, 86594), (435, 71664), (464, 67185), (522, 59720), (580, 53748), (696, 44790), (720, 43297), (870, 35832), (1044, 29860), (1160, 26874), (1305, 23888), (1392, 22395), (1493, 20880), (1740, 17916), (2088, 14930), (2320, 13437), (2610, 11944), (2986, 10440), (3480, 8958), (4176, 7465), (4479, 6960), (5220, 5972)]