23207220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4205

約数の個数: 72

約数和(自身を含む): 72683520

約数和(自身を除く): 49476300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 4159, 5580, 8318, 12477, 16636, 20795, 24954, 37431, 41590, 49908, 62385, 74862, 83180, 124770, 128929, 149724, 187155, 249540, 257858, 374310, 386787, 515716, 644645, 748620, 773574, 1160361, 1289290, 1547148, 1933935, 2320722, 2578580, 3867870, 4641444, 5801805, 7735740, 11603610, 23207220]

約数ペア:

[(1, 23207220), (2, 11603610), (3, 7735740), (4, 5801805), (5, 4641444), (6, 3867870), (9, 2578580), (10, 2320722), (12, 1933935), (15, 1547148), (18, 1289290), (20, 1160361), (30, 773574), (31, 748620), (36, 644645), (45, 515716), (60, 386787), (62, 374310), (90, 257858), (93, 249540), (124, 187155), (155, 149724), (180, 128929), (186, 124770), (279, 83180), (310, 74862), (372, 62385), (465, 49908), (558, 41590), (620, 37431), (930, 24954), (1116, 20795), (1395, 16636), (1860, 12477), (2790, 8318), (4159, 5580)]