998010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 2797704

約数和(自身を除く): 1799694

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 853, 1170, 1706, 2559, 4265, 5118, 7677, 8530, 11089, 12795, 15354, 22178, 25590, 33267, 38385, 55445, 66534, 76770, 99801, 110890, 166335, 199602, 332670, 499005, 998010]

約数ペア:

[(1, 998010), (2, 499005), (3, 332670), (5, 199602), (6, 166335), (9, 110890), (10, 99801), (13, 76770), (15, 66534), (18, 55445), (26, 38385), (30, 33267), (39, 25590), (45, 22178), (65, 15354), (78, 12795), (90, 11089), (117, 8530), (130, 7677), (195, 5118), (234, 4265), (390, 2559), (585, 1706), (853, 1170)]