2778390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{30871}}^1$

素因数の和:30884

約数の個数: 24

約数和(自身を含む): 7224048

約数和(自身を除く): 4445658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 30871, 61742, 92613, 154355, 185226, 277839, 308710, 463065, 555678, 926130, 1389195, 2778390]

約数ペア:

[(1, 2778390), (2, 1389195), (3, 926130), (5, 555678), (6, 463065), (9, 308710), (10, 277839), (15, 185226), (18, 154355), (30, 92613), (45, 61742), (90, 30871)]