1245307860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{300799}}^1$

素因数の和:300837

約数の個数: 72

約数和(自身を含む): 3941683200

約数和(自身を除く): 2696375340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 300799, 601598, 902397, 1203196, 1503995, 1804794, 2707191, 3007990, 3609588, 4511985, 5414382, 6015980, 6918377, 9023970, 10828764, 13535955, 13836754, 18047940, 20755131, 27071910, 27673508, 34591885, 41510262, 54143820, 62265393, 69183770, 83020524, 103775655, 124530786, 138367540, 207551310, 249061572, 311326965, 415102620, 622653930, 1245307860]

約数ペア:

[(1, 1245307860), (2, 622653930), (3, 415102620), (4, 311326965), (5, 249061572), (6, 207551310), (9, 138367540), (10, 124530786), (12, 103775655), (15, 83020524), (18, 69183770), (20, 62265393), (23, 54143820), (30, 41510262), (36, 34591885), (45, 27673508), (46, 27071910), (60, 20755131), (69, 18047940), (90, 13836754), (92, 13535955), (115, 10828764), (138, 9023970), (180, 6918377), (207, 6015980), (230, 5414382), (276, 4511985), (345, 3609588), (414, 3007990), (460, 2707191), (690, 1804794), (828, 1503995), (1035, 1203196), (1380, 902397), (2070, 601598), (4140, 300799)]