16985790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2481

約数の個数: 48

約数和(自身を含む): 44740800

約数和(自身を除く): 27755010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 2389, 3555, 4778, 7110, 7167, 11945, 14334, 21501, 23890, 35835, 43002, 71670, 107505, 188731, 215010, 377462, 566193, 943655, 1132386, 1698579, 1887310, 2830965, 3397158, 5661930, 8492895, 16985790]

約数ペア:

[(1, 16985790), (2, 8492895), (3, 5661930), (5, 3397158), (6, 2830965), (9, 1887310), (10, 1698579), (15, 1132386), (18, 943655), (30, 566193), (45, 377462), (79, 215010), (90, 188731), (158, 107505), (237, 71670), (395, 43002), (474, 35835), (711, 23890), (790, 21501), (1185, 14334), (1422, 11945), (2370, 7167), (2389, 7110), (3555, 4778)]