2469540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 7015680

約数和(自身を除く): 4546140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 521, 790, 948, 1042, 1185, 1563, 1580, 2084, 2370, 2605, 3126, 4740, 5210, 6252, 7815, 10420, 15630, 31260, 41159, 82318, 123477, 164636, 205795, 246954, 411590, 493908, 617385, 823180, 1234770, 2469540]

約数ペア:

[(1, 2469540), (2, 1234770), (3, 823180), (4, 617385), (5, 493908), (6, 411590), (10, 246954), (12, 205795), (15, 164636), (20, 123477), (30, 82318), (60, 41159), (79, 31260), (158, 15630), (237, 10420), (316, 7815), (395, 6252), (474, 5210), (521, 4740), (790, 3126), (948, 2605), (1042, 2370), (1185, 2084), (1563, 1580)]