25221180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{420353}}^1$

素因数の和:420365

約数の個数: 24

約数和(自身を含む): 70619472

約数和(自身を除く): 45398292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 420353, 840706, 1261059, 1681412, 2101765, 2522118, 4203530, 5044236, 6305295, 8407060, 12610590, 25221180]

約数ペア:

[(1, 25221180), (2, 12610590), (3, 8407060), (4, 6305295), (5, 5044236), (6, 4203530), (10, 2522118), (12, 2101765), (15, 1681412), (20, 1261059), (30, 840706), (60, 420353)]