31925790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2099}}^1$

素因数の和:2138

約数の個数: 72

約数和(自身を含む): 89926200

約数和(自身を除く): 58000410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2099, 2535, 3042, 4198, 5070, 6297, 7605, 10495, 12594, 15210, 18891, 20990, 27287, 31485, 37782, 54574, 62970, 81861, 94455, 136435, 163722, 188910, 245583, 272870, 354731, 409305, 491166, 709462, 818610, 1064193, 1227915, 1773655, 2128386, 2455830, 3192579, 3547310, 5320965, 6385158, 10641930, 15962895, 31925790]

約数ペア:

[(1, 31925790), (2, 15962895), (3, 10641930), (5, 6385158), (6, 5320965), (9, 3547310), (10, 3192579), (13, 2455830), (15, 2128386), (18, 1773655), (26, 1227915), (30, 1064193), (39, 818610), (45, 709462), (65, 491166), (78, 409305), (90, 354731), (117, 272870), (130, 245583), (169, 188910), (195, 163722), (234, 136435), (338, 94455), (390, 81861), (507, 62970), (585, 54574), (845, 37782), (1014, 31485), (1170, 27287), (1521, 20990), (1690, 18891), (2099, 15210), (2535, 12594), (3042, 10495), (4198, 7605), (5070, 6297)]