2281980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 6489504

約数和(自身を除く): 4207524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 521, 730, 876, 1042, 1095, 1460, 1563, 2084, 2190, 2605, 3126, 4380, 5210, 6252, 7815, 10420, 15630, 31260, 38033, 76066, 114099, 152132, 190165, 228198, 380330, 456396, 570495, 760660, 1140990, 2281980]

約数ペア:

[(1, 2281980), (2, 1140990), (3, 760660), (4, 570495), (5, 456396), (6, 380330), (10, 228198), (12, 190165), (15, 152132), (20, 114099), (30, 76066), (60, 38033), (73, 31260), (146, 15630), (219, 10420), (292, 7815), (365, 6252), (438, 5210), (521, 4380), (730, 3126), (876, 2605), (1042, 2190), (1095, 2084), (1460, 1563)]