8641740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 24540768

約数和(自身を除く): 15899028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 1973, 2190, 3946, 4380, 5919, 7892, 9865, 11838, 19730, 23676, 29595, 39460, 59190, 118380, 144029, 288058, 432087, 576116, 720145, 864174, 1440290, 1728348, 2160435, 2880580, 4320870, 8641740]

約数ペア:

[(1, 8641740), (2, 4320870), (3, 2880580), (4, 2160435), (5, 1728348), (6, 1440290), (10, 864174), (12, 720145), (15, 576116), (20, 432087), (30, 288058), (60, 144029), (73, 118380), (146, 59190), (219, 39460), (292, 29595), (365, 23676), (438, 19730), (730, 11838), (876, 9865), (1095, 7892), (1460, 5919), (1973, 4380), (2190, 3946)]