55878210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{620869}}^1$

素因数の和:620882

約数の個数: 24

約数和(自身を含む): 145283580

約数和(自身を除く): 89405370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 620869, 1241738, 1862607, 3104345, 3725214, 5587821, 6208690, 9313035, 11175642, 18626070, 27939105, 55878210]

約数ペア:

[(1, 55878210), (2, 27939105), (3, 18626070), (5, 11175642), (6, 9313035), (9, 6208690), (10, 5587821), (15, 3725214), (18, 3104345), (30, 1862607), (45, 1241738), (90, 620869)]