1604804820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{245383}}^1$

素因数の和:245504

約数の個数: 48

約数和(自身を含む): 4534696320

約数和(自身を除く): 2929891500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 245383, 490766, 736149, 981532, 1226915, 1472298, 2453830, 2944596, 3680745, 4907660, 7361490, 14722980, 26746747, 53493494, 80240241, 106986988, 133733735, 160480482, 267467470, 320960964, 401201205, 534934940, 802402410, 1604804820]

約数ペア:

[(1, 1604804820), (2, 802402410), (3, 534934940), (4, 401201205), (5, 320960964), (6, 267467470), (10, 160480482), (12, 133733735), (15, 106986988), (20, 80240241), (30, 53493494), (60, 26746747), (109, 14722980), (218, 7361490), (327, 4907660), (436, 3680745), (545, 2944596), (654, 2453830), (1090, 1472298), (1308, 1226915), (1635, 981532), (2180, 736149), (3270, 490766), (6540, 245383)]