7900980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3559}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 22727040

約数和(自身を除く): 14826060

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, 3559, 7118, 10677, 14236, 17795, 21354, 35590, 42708, 53385, 71180, 106770, 131683, 213540, 263366, 395049, 526732, 658415, 790098, 1316830, 1580196, 1975245, 2633660, 3950490, 7900980]

約数ペア:

[(1, 7900980), (2, 3950490), (3, 2633660), (4, 1975245), (5, 1580196), (6, 1316830), (10, 790098), (12, 658415), (15, 526732), (20, 395049), (30, 263366), (37, 213540), (60, 131683), (74, 106770), (111, 71180), (148, 53385), (185, 42708), (222, 35590), (370, 21354), (444, 17795), (555, 14236), (740, 10677), (1110, 7118), (2220, 3559)]