81666187860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59178397}}^1$

素因数の和:59178432

約数の個数: 48

約数和(自身を含む): 238607300736

約数和(自身を除く): 156941112876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 59178397, 118356794, 177535191, 236713588, 295891985, 355070382, 591783970, 710140764, 887675955, 1183567940, 1361103131, 1775351910, 2722206262, 3550703820, 4083309393, 5444412524, 6805515655, 8166618786, 13611031310, 16333237572, 20416546965, 27222062620, 40833093930, 81666187860]

約数ペア:

[(1, 81666187860), (2, 40833093930), (3, 27222062620), (4, 20416546965), (5, 16333237572), (6, 13611031310), (10, 8166618786), (12, 6805515655), (15, 5444412524), (20, 4083309393), (23, 3550703820), (30, 2722206262), (46, 1775351910), (60, 1361103131), (69, 1183567940), (92, 887675955), (115, 710140764), (138, 591783970), (230, 355070382), (276, 295891985), (345, 236713588), (460, 177535191), (690, 118356794), (1380, 59178397)]