29857620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 91163520

約数和(自身を除く): 61305900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 195, 202, 260, 303, 379, 390, 404, 505, 606, 758, 780, 1010, 1137, 1212, 1313, 1515, 1516, 1895, 2020, 2274, 2626, 3030, 3790, 3939, 4548, 4927, 5252, 5685, 6060, 6565, 7580, 7878, 9854, 11370, 13130, 14781, 15756, 19695, 19708, 22740, 24635, 26260, 29562, 38279, 39390, 49270, 59124, 73905, 76558, 78780, 98540, 114837, 147810, 153116, 191395, 229674, 295620, 382790, 459348, 497627, 574185, 765580, 995254, 1148370, 1492881, 1990508, 2296740, 2488135, 2985762, 4976270, 5971524, 7464405, 9952540, 14928810, 29857620]

約数ペア:

[(1, 29857620), (2, 14928810), (3, 9952540), (4, 7464405), (5, 5971524), (6, 4976270), (10, 2985762), (12, 2488135), (13, 2296740), (15, 1990508), (20, 1492881), (26, 1148370), (30, 995254), (39, 765580), (52, 574185), (60, 497627), (65, 459348), (78, 382790), (101, 295620), (130, 229674), (156, 191395), (195, 153116), (202, 147810), (260, 114837), (303, 98540), (379, 78780), (390, 76558), (404, 73905), (505, 59124), (606, 49270), (758, 39390), (780, 38279), (1010, 29562), (1137, 26260), (1212, 24635), (1313, 22740), (1515, 19708), (1516, 19695), (1895, 15756), (2020, 14781), (2274, 13130), (2626, 11370), (3030, 9854), (3790, 7878), (3939, 7580), (4548, 6565), (4927, 6060), (5252, 5685)]