678543930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{327799}}^1$

素因数の和:327835

約数の個数: 48

約数和(自身を含む): 1840924800

約数和(自身を除く): 1162380870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 327799, 655598, 983397, 1638995, 1966794, 2950191, 3277990, 4916985, 5900382, 7539377, 9833970, 14750955, 15078754, 22618131, 29501910, 37696885, 45236262, 67854393, 75393770, 113090655, 135708786, 226181310, 339271965, 678543930]

約数ペア:

[(1, 678543930), (2, 339271965), (3, 226181310), (5, 135708786), (6, 113090655), (9, 75393770), (10, 67854393), (15, 45236262), (18, 37696885), (23, 29501910), (30, 22618131), (45, 15078754), (46, 14750955), (69, 9833970), (90, 7539377), (115, 5900382), (138, 4916985), (207, 3277990), (230, 2950191), (345, 1966794), (414, 1638995), (690, 983397), (1035, 655598), (2070, 327799)]