81160980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{36559}}^1$

素因数の和:36608

約数の個数: 48

約数和(自身を含む): 233399040

約数和(自身を除く): 152238060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 36559, 73118, 109677, 146236, 182795, 219354, 365590, 438708, 548385, 731180, 1096770, 1352683, 2193540, 2705366, 4058049, 5410732, 6763415, 8116098, 13526830, 16232196, 20290245, 27053660, 40580490, 81160980]

約数ペア:

[(1, 81160980), (2, 40580490), (3, 27053660), (4, 20290245), (5, 16232196), (6, 13526830), (10, 8116098), (12, 6763415), (15, 5410732), (20, 4058049), (30, 2705366), (37, 2193540), (60, 1352683), (74, 1096770), (111, 731180), (148, 548385), (185, 438708), (222, 365590), (370, 219354), (444, 182795), (555, 146236), (740, 109677), (1110, 73118), (2220, 36559)]