998490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 2431296

約数和(自身を除く): 1432806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 401, 415, 498, 802, 830, 1203, 1245, 2005, 2406, 2490, 4010, 6015, 12030, 33283, 66566, 99849, 166415, 199698, 332830, 499245, 998490]

約数ペア:

[(1, 998490), (2, 499245), (3, 332830), (5, 199698), (6, 166415), (10, 99849), (15, 66566), (30, 33283), (83, 12030), (166, 6015), (249, 4010), (401, 2490), (415, 2406), (498, 2005), (802, 1245), (830, 1203)]