149478390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1660871}}^1$

素因数の和:1660884

約数の個数: 24

約数和(自身を含む): 388644048

約数和(自身を除く): 239165658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1660871, 3321742, 4982613, 8304355, 9965226, 14947839, 16608710, 24913065, 29895678, 49826130, 74739195, 149478390]

約数ペア:

[(1, 149478390), (2, 74739195), (3, 49826130), (5, 29895678), (6, 24913065), (9, 16608710), (10, 14947839), (15, 9965226), (18, 8304355), (30, 4982613), (45, 3321742), (90, 1660871)]