28532580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1549}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 80203200

約数和(自身を除く): 51670620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1549, 1842, 3070, 3098, 3684, 4605, 4647, 6140, 6196, 7745, 9210, 9294, 15490, 18420, 18588, 23235, 30980, 46470, 92940, 475543, 951086, 1426629, 1902172, 2377715, 2853258, 4755430, 5706516, 7133145, 9510860, 14266290, 28532580]

約数ペア:

[(1, 28532580), (2, 14266290), (3, 9510860), (4, 7133145), (5, 5706516), (6, 4755430), (10, 2853258), (12, 2377715), (15, 1902172), (20, 1426629), (30, 951086), (60, 475543), (307, 92940), (614, 46470), (921, 30980), (1228, 23235), (1535, 18588), (1549, 18420), (1842, 15490), (3070, 9294), (3098, 9210), (3684, 7745), (4605, 6196), (4647, 6140)]