31002990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12451}}^1$

素因数の和:12544

約数の個数: 32

約数和(自身を含む): 75309696

約数和(自身を除く): 44306706

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 12451, 24902, 37353, 62255, 74706, 124510, 186765, 373530, 1033433, 2066866, 3100299, 5167165, 6200598, 10334330, 15501495, 31002990]

約数ペア:

[(1, 31002990), (2, 15501495), (3, 10334330), (5, 6200598), (6, 5167165), (10, 3100299), (15, 2066866), (30, 1033433), (83, 373530), (166, 186765), (249, 124510), (415, 74706), (498, 62255), (830, 37353), (1245, 24902), (2490, 12451)]