1020540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 2909088

約数和(自身を除く): 1888548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 233, 292, 365, 438, 466, 699, 730, 876, 932, 1095, 1165, 1398, 1460, 2190, 2330, 2796, 3495, 4380, 4660, 6990, 13980, 17009, 34018, 51027, 68036, 85045, 102054, 170090, 204108, 255135, 340180, 510270, 1020540]

約数ペア:

[(1, 1020540), (2, 510270), (3, 340180), (4, 255135), (5, 204108), (6, 170090), (10, 102054), (12, 85045), (15, 68036), (20, 51027), (30, 34018), (60, 17009), (73, 13980), (146, 6990), (219, 4660), (233, 4380), (292, 3495), (365, 2796), (438, 2330), (466, 2190), (699, 1460), (730, 1398), (876, 1165), (932, 1095)]