2012306850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{62983}}^1$

素因数の和:63072

約数の個数: 72

約数和(自身を含む): 5482631232

約数和(自身を除く): 3470324382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2130, 3195, 3550, 5325, 6390, 10650, 15975, 31950, 62983, 125966, 188949, 314915, 377898, 566847, 629830, 944745, 1133694, 1574575, 1889490, 2834235, 3149150, 4471793, 4723725, 5668470, 8943586, 9447450, 13415379, 14171175, 22358965, 26830758, 28342350, 40246137, 44717930, 67076895, 80492274, 111794825, 134153790, 201230685, 223589650, 335384475, 402461370, 670768950, 1006153425, 2012306850]

約数ペア:

[(1, 2012306850), (2, 1006153425), (3, 670768950), (5, 402461370), (6, 335384475), (9, 223589650), (10, 201230685), (15, 134153790), (18, 111794825), (25, 80492274), (30, 67076895), (45, 44717930), (50, 40246137), (71, 28342350), (75, 26830758), (90, 22358965), (142, 14171175), (150, 13415379), (213, 9447450), (225, 8943586), (355, 5668470), (426, 4723725), (450, 4471793), (639, 3149150), (710, 2834235), (1065, 1889490), (1278, 1574575), (1775, 1133694), (2130, 944745), (3195, 629830), (3550, 566847), (5325, 377898), (6390, 314915), (10650, 188949), (15975, 125966), (31950, 62983)]