156988980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{872161}}^1$

素因数の和:872176

約数の個数: 36

約数和(自身を含む): 476200452

約数和(自身を除く): 319211472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 872161, 1744322, 2616483, 3488644, 4360805, 5232966, 7849449, 8721610, 10465932, 13082415, 15698898, 17443220, 26164830, 31397796, 39247245, 52329660, 78494490, 156988980]

約数ペア:

[(1, 156988980), (2, 78494490), (3, 52329660), (4, 39247245), (5, 31397796), (6, 26164830), (9, 17443220), (10, 15698898), (12, 13082415), (15, 10465932), (18, 8721610), (20, 7849449), (30, 5232966), (36, 4360805), (45, 3488644), (60, 2616483), (90, 1744322), (180, 872161)]