64635540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1867}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 181390272

約数和(自身を除く): 116754732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 577, 1154, 1731, 1867, 2308, 2885, 3462, 3734, 5601, 5770, 6924, 7468, 8655, 9335, 11202, 11540, 17310, 18670, 22404, 28005, 34620, 37340, 56010, 112020, 1077259, 2154518, 3231777, 4309036, 5386295, 6463554, 10772590, 12927108, 16158885, 21545180, 32317770, 64635540]

約数ペア:

[(1, 64635540), (2, 32317770), (3, 21545180), (4, 16158885), (5, 12927108), (6, 10772590), (10, 6463554), (12, 5386295), (15, 4309036), (20, 3231777), (30, 2154518), (60, 1077259), (577, 112020), (1154, 56010), (1731, 37340), (1867, 34620), (2308, 28005), (2885, 22404), (3462, 18670), (3734, 17310), (5601, 11540), (5770, 11202), (6924, 9335), (7468, 8655)]