21773255940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1657021}}^1$

素因数の和:1657109

約数の個数: 72

約数和(自身を含む): 66950316888

約数和(自身を除く): 45177060948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 1657021, 3314042, 4971063, 6628084, 8285105, 9942126, 14913189, 16570210, 19884252, 24855315, 29826378, 33140420, 49710630, 59652756, 74565945, 99421260, 120962533, 149131890, 241925066, 298263780, 362887599, 483850132, 604812665, 725775198, 1088662797, 1209625330, 1451550396, 1814437995, 2177325594, 2419250660, 3628875990, 4354651188, 5443313985, 7257751980, 10886627970, 21773255940]

約数ペア:

[(1, 21773255940), (2, 10886627970), (3, 7257751980), (4, 5443313985), (5, 4354651188), (6, 3628875990), (9, 2419250660), (10, 2177325594), (12, 1814437995), (15, 1451550396), (18, 1209625330), (20, 1088662797), (30, 725775198), (36, 604812665), (45, 483850132), (60, 362887599), (73, 298263780), (90, 241925066), (146, 149131890), (180, 120962533), (219, 99421260), (292, 74565945), (365, 59652756), (438, 49710630), (657, 33140420), (730, 29826378), (876, 24855315), (1095, 19884252), (1314, 16570210), (1460, 14913189), (2190, 9942126), (2628, 8285105), (3285, 6628084), (4380, 4971063), (6570, 3314042), (13140, 1657021)]