123245370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1369393}}^1$

素因数の和:1369406

約数の個数: 24

約数和(自身を含む): 320438196

約数和(自身を除く): 197192826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1369393, 2738786, 4108179, 6846965, 8216358, 12324537, 13693930, 20540895, 24649074, 41081790, 61622685, 123245370]

約数ペア:

[(1, 123245370), (2, 61622685), (3, 41081790), (5, 24649074), (6, 20540895), (9, 13693930), (10, 12324537), (15, 8216358), (18, 6846965), (30, 4108179), (45, 2738786), (90, 1369393)]