21307410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{236749}}^1$

素因数の和:236762

約数の個数: 24

約数和(自身を含む): 55399500

約数和(自身を除く): 34092090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 236749, 473498, 710247, 1183745, 1420494, 2130741, 2367490, 3551235, 4261482, 7102470, 10653705, 21307410]

約数ペア:

[(1, 21307410), (2, 10653705), (3, 7102470), (5, 4261482), (6, 3551235), (9, 2367490), (10, 2130741), (15, 1420494), (18, 1183745), (30, 710247), (45, 473498), (90, 236749)]