29926780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 72253440

約数和(自身を除く): 42326660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 47, 52, 62, 65, 79, 94, 124, 130, 155, 158, 188, 235, 260, 310, 316, 395, 403, 470, 611, 620, 790, 806, 940, 1027, 1222, 1457, 1580, 1612, 2015, 2054, 2444, 2449, 2914, 3055, 3713, 4030, 4108, 4898, 5135, 5828, 6110, 7285, 7426, 8060, 9796, 10270, 12220, 12245, 14570, 14852, 18565, 18941, 20540, 24490, 29140, 31837, 37130, 37882, 48269, 48980, 63674, 74260, 75764, 94705, 96538, 115103, 127348, 159185, 189410, 193076, 230206, 241345, 318370, 378820, 460412, 482690, 575515, 636740, 965380, 1151030, 1496339, 2302060, 2992678, 5985356, 7481695, 14963390, 29926780]

約数ペア:

[(1, 29926780), (2, 14963390), (4, 7481695), (5, 5985356), (10, 2992678), (13, 2302060), (20, 1496339), (26, 1151030), (31, 965380), (47, 636740), (52, 575515), (62, 482690), (65, 460412), (79, 378820), (94, 318370), (124, 241345), (130, 230206), (155, 193076), (158, 189410), (188, 159185), (235, 127348), (260, 115103), (310, 96538), (316, 94705), (395, 75764), (403, 74260), (470, 63674), (611, 48980), (620, 48269), (790, 37882), (806, 37130), (940, 31837), (1027, 29140), (1222, 24490), (1457, 20540), (1580, 18941), (1612, 18565), (2015, 14852), (2054, 14570), (2444, 12245), (2449, 12220), (2914, 10270), (3055, 9796), (3713, 8060), (4030, 7426), (4108, 7285), (4898, 6110), (5135, 5828)]