8457780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1931}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 24018624

約数和(自身を除く): 15560844

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, 1931, 2190, 3862, 4380, 5793, 7724, 9655, 11586, 19310, 23172, 28965, 38620, 57930, 115860, 140963, 281926, 422889, 563852, 704815, 845778, 1409630, 1691556, 2114445, 2819260, 4228890, 8457780]

約数ペア:

[(1, 8457780), (2, 4228890), (3, 2819260), (4, 2114445), (5, 1691556), (6, 1409630), (10, 845778), (12, 704815), (15, 563852), (20, 422889), (30, 281926), (60, 140963), (73, 115860), (146, 57930), (219, 38620), (292, 28965), (365, 23172), (438, 19310), (730, 11586), (876, 9655), (1095, 7724), (1460, 5793), (1931, 4380), (2190, 3862)]