2221770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 5506560

約数和(自身を除く): 3284790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 2389, 4778, 7167, 11945, 14334, 23890, 35835, 71670, 74059, 148118, 222177, 370295, 444354, 740590, 1110885, 2221770]

約数ペア:

[(1, 2221770), (2, 1110885), (3, 740590), (5, 444354), (6, 370295), (10, 222177), (15, 148118), (30, 74059), (31, 71670), (62, 35835), (93, 23890), (155, 14334), (186, 11945), (310, 7167), (465, 4778), (930, 2389)]