66338190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{81899}}^1$

素因数の和:81918

約数の個数: 40

約数和(自身を含む): 178378200

約数和(自身を除く): 112040010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 81899, 163798, 245697, 409495, 491394, 737091, 818990, 1228485, 1474182, 2211273, 2456970, 3685455, 4422546, 6633819, 7370910, 11056365, 13267638, 22112730, 33169095, 66338190]

約数ペア:

[(1, 66338190), (2, 33169095), (3, 22112730), (5, 13267638), (6, 11056365), (9, 7370910), (10, 6633819), (15, 4422546), (18, 3685455), (27, 2456970), (30, 2211273), (45, 1474182), (54, 1228485), (81, 818990), (90, 737091), (135, 491394), (162, 409495), (270, 245697), (405, 163798), (810, 81899)]