221750580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{7589}}^1$

素因数の和:8088

約数の個数: 48

約数和(自身を含む): 622258560

約数和(自身を除く): 400507980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1461, 1948, 2435, 2922, 4870, 5844, 7305, 7589, 9740, 14610, 15178, 22767, 29220, 30356, 37945, 45534, 75890, 91068, 113835, 151780, 227670, 455340, 3695843, 7391686, 11087529, 14783372, 18479215, 22175058, 36958430, 44350116, 55437645, 73916860, 110875290, 221750580]

約数ペア:

[(1, 221750580), (2, 110875290), (3, 73916860), (4, 55437645), (5, 44350116), (6, 36958430), (10, 22175058), (12, 18479215), (15, 14783372), (20, 11087529), (30, 7391686), (60, 3695843), (487, 455340), (974, 227670), (1461, 151780), (1948, 113835), (2435, 91068), (2922, 75890), (4870, 45534), (5844, 37945), (7305, 30356), (7589, 29220), (9740, 22767), (14610, 15178)]