681561330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{30577}}^1$

素因数の和:31330

約数の個数: 32

約数和(自身を含む): 1638002304

約数和(自身を除く): 956440974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 743, 1486, 2229, 3715, 4458, 7430, 11145, 22290, 30577, 61154, 91731, 152885, 183462, 305770, 458655, 917310, 22718711, 45437422, 68156133, 113593555, 136312266, 227187110, 340780665, 681561330]

約数ペア:

[(1, 681561330), (2, 340780665), (3, 227187110), (5, 136312266), (6, 113593555), (10, 68156133), (15, 45437422), (30, 22718711), (743, 917310), (1486, 458655), (2229, 305770), (3715, 183462), (4458, 152885), (7430, 91731), (11145, 61154), (22290, 30577)]