1389910530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{558197}}^1$

素因数の和:558290

約数の個数: 32

約数和(自身を含む): 3375981504

約数和(自身を除く): 1986070974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 558197, 1116394, 1674591, 2790985, 3349182, 5581970, 8372955, 16745910, 46330351, 92660702, 138991053, 231651755, 277982106, 463303510, 694955265, 1389910530]

約数ペア:

[(1, 1389910530), (2, 694955265), (3, 463303510), (5, 277982106), (6, 231651755), (10, 138991053), (15, 92660702), (30, 46330351), (83, 16745910), (166, 8372955), (249, 5581970), (415, 3349182), (498, 2790985), (830, 1674591), (1245, 1116394), (2490, 558197)]