72615540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1210259}}^1$

素因数の和:1210271

約数の個数: 24

約数和(自身を含む): 203323680

約数和(自身を除く): 130708140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1210259, 2420518, 3630777, 4841036, 6051295, 7261554, 12102590, 14523108, 18153885, 24205180, 36307770, 72615540]

約数ペア:

[(1, 72615540), (2, 36307770), (3, 24205180), (4, 18153885), (5, 14523108), (6, 12102590), (10, 7261554), (12, 6051295), (15, 4841036), (20, 3630777), (30, 2420518), (60, 1210259)]