28680390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{318671}}^1$

素因数の和:318684

約数の個数: 24

約数和(自身を含む): 74569248

約数和(自身を除く): 45888858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 318671, 637342, 956013, 1593355, 1912026, 2868039, 3186710, 4780065, 5736078, 9560130, 14340195, 28680390]

約数ペア:

[(1, 28680390), (2, 14340195), (3, 9560130), (5, 5736078), (6, 4780065), (9, 3186710), (10, 2868039), (15, 1912026), (18, 1593355), (30, 956013), (45, 637342), (90, 318671)]