841380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 2425920

約数和(自身を除く): 1584540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 379, 444, 555, 740, 758, 1110, 1137, 1516, 1895, 2220, 2274, 3790, 4548, 5685, 7580, 11370, 14023, 22740, 28046, 42069, 56092, 70115, 84138, 140230, 168276, 210345, 280460, 420690, 841380]

約数ペア:

[(1, 841380), (2, 420690), (3, 280460), (4, 210345), (5, 168276), (6, 140230), (10, 84138), (12, 70115), (15, 56092), (20, 42069), (30, 28046), (37, 22740), (60, 14023), (74, 11370), (111, 7580), (148, 5685), (185, 4548), (222, 3790), (370, 2274), (379, 2220), (444, 1895), (555, 1516), (740, 1137), (758, 1110)]