25563180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6359}}^1$

素因数の和:6438

約数の個数: 48

約数和(自身を含む): 72656640

約数和(自身を除く): 47093460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 6359, 12718, 19077, 25436, 31795, 38154, 63590, 76308, 95385, 127180, 190770, 381540, 426053, 852106, 1278159, 1704212, 2130265, 2556318, 4260530, 5112636, 6390795, 8521060, 12781590, 25563180]

約数ペア:

[(1, 25563180), (2, 12781590), (3, 8521060), (4, 6390795), (5, 5112636), (6, 4260530), (10, 2556318), (12, 2130265), (15, 1704212), (20, 1278159), (30, 852106), (60, 426053), (67, 381540), (134, 190770), (201, 127180), (268, 95385), (335, 76308), (402, 63590), (670, 38154), (804, 31795), (1005, 25436), (1340, 19077), (2010, 12718), (4020, 6359)]