121956390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1355071}}^1$

素因数の和:1355084

約数の個数: 24

約数和(自身を含む): 317086848

約数和(自身を除く): 195130458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1355071, 2710142, 4065213, 6775355, 8130426, 12195639, 13550710, 20326065, 24391278, 40652130, 60978195, 121956390]

約数ペア:

[(1, 121956390), (2, 60978195), (3, 40652130), (5, 24391278), (6, 20326065), (9, 13550710), (10, 12195639), (15, 8130426), (18, 6775355), (30, 4065213), (45, 2710142), (90, 1355071)]