278312556540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4638542609}}^1$

素因数の和:4638542621

約数の個数: 24

約数和(自身を含む): 779275158480

約数和(自身を除く): 500962601940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4638542609, 9277085218, 13915627827, 18554170436, 23192713045, 27831255654, 46385426090, 55662511308, 69578139135, 92770852180, 139156278270, 278312556540]

約数ペア:

[(1, 278312556540), (2, 139156278270), (3, 92770852180), (4, 69578139135), (5, 55662511308), (6, 46385426090), (10, 27831255654), (12, 23192713045), (15, 18554170436), (20, 13915627827), (30, 9277085218), (60, 4638542609)]