7120980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13187}}^1$

素因数の和:13205

約数の個数: 48

約数和(自身を含む): 22155840

約数和(自身を除く): 15034860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 13187, 26374, 39561, 52748, 65935, 79122, 118683, 131870, 158244, 197805, 237366, 263740, 356049, 395610, 474732, 593415, 712098, 791220, 1186830, 1424196, 1780245, 2373660, 3560490, 7120980]

約数ペア:

[(1, 7120980), (2, 3560490), (3, 2373660), (4, 1780245), (5, 1424196), (6, 1186830), (9, 791220), (10, 712098), (12, 593415), (15, 474732), (18, 395610), (20, 356049), (27, 263740), (30, 237366), (36, 197805), (45, 158244), (54, 131870), (60, 118683), (90, 79122), (108, 65935), (135, 52748), (180, 39561), (270, 26374), (540, 13187)]