51816060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{287867}}^1$

素因数の和:287882

約数の個数: 36

約数和(自身を含む): 157175928

約数和(自身を除く): 105359868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 287867, 575734, 863601, 1151468, 1439335, 1727202, 2590803, 2878670, 3454404, 4318005, 5181606, 5757340, 8636010, 10363212, 12954015, 17272020, 25908030, 51816060]

約数ペア:

[(1, 51816060), (2, 25908030), (3, 17272020), (4, 12954015), (5, 10363212), (6, 8636010), (9, 5757340), (10, 5181606), (12, 4318005), (15, 3454404), (18, 2878670), (20, 2590803), (30, 1727202), (36, 1439335), (45, 1151468), (60, 863601), (90, 575734), (180, 287867)]