31870620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3001}}^1$

素因数の和:3075

約数の個数: 72

約数和(自身を含む): 98345520

約数和(自身を除く): 66474900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3001, 3540, 5310, 6002, 9003, 10620, 12004, 15005, 18006, 27009, 30010, 36012, 45015, 54018, 60020, 90030, 108036, 135045, 177059, 180060, 270090, 354118, 531177, 540180, 708236, 885295, 1062354, 1593531, 1770590, 2124708, 2655885, 3187062, 3541180, 5311770, 6374124, 7967655, 10623540, 15935310, 31870620]

約数ペア:

[(1, 31870620), (2, 15935310), (3, 10623540), (4, 7967655), (5, 6374124), (6, 5311770), (9, 3541180), (10, 3187062), (12, 2655885), (15, 2124708), (18, 1770590), (20, 1593531), (30, 1062354), (36, 885295), (45, 708236), (59, 540180), (60, 531177), (90, 354118), (118, 270090), (177, 180060), (180, 177059), (236, 135045), (295, 108036), (354, 90030), (531, 60020), (590, 54018), (708, 45015), (885, 36012), (1062, 30010), (1180, 27009), (1770, 18006), (2124, 15005), (2655, 12004), (3001, 10620), (3540, 9003), (5310, 6002)]