1721000940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{989081}}^1$

素因数の和:989122

約数の個数: 48

約数和(自身を含む): 4984973280

約数和(自身を除く): 3263972340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 989081, 1978162, 2967243, 3956324, 4945405, 5934486, 9890810, 11868972, 14836215, 19781620, 28683349, 29672430, 57366698, 59344860, 86050047, 114733396, 143416745, 172100094, 286833490, 344200188, 430250235, 573666980, 860500470, 1721000940]

約数ペア:

[(1, 1721000940), (2, 860500470), (3, 573666980), (4, 430250235), (5, 344200188), (6, 286833490), (10, 172100094), (12, 143416745), (15, 114733396), (20, 86050047), (29, 59344860), (30, 57366698), (58, 29672430), (60, 28683349), (87, 19781620), (116, 14836215), (145, 11868972), (174, 9890810), (290, 5934486), (348, 4945405), (435, 3956324), (580, 2967243), (870, 1978162), (1740, 989081)]