18071880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2063}}^1$

素因数の和:2150

約数の個数: 64

約数和(自身を含む): 54984960

約数和(自身を除く): 36913080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2063, 2190, 2920, 4126, 4380, 6189, 8252, 8760, 10315, 12378, 16504, 20630, 24756, 30945, 41260, 49512, 61890, 82520, 123780, 150599, 247560, 301198, 451797, 602396, 752995, 903594, 1204792, 1505990, 1807188, 2258985, 3011980, 3614376, 4517970, 6023960, 9035940, 18071880]

約数ペア:

[(1, 18071880), (2, 9035940), (3, 6023960), (4, 4517970), (5, 3614376), (6, 3011980), (8, 2258985), (10, 1807188), (12, 1505990), (15, 1204792), (20, 903594), (24, 752995), (30, 602396), (40, 451797), (60, 301198), (73, 247560), (120, 150599), (146, 123780), (219, 82520), (292, 61890), (365, 49512), (438, 41260), (584, 30945), (730, 24756), (876, 20630), (1095, 16504), (1460, 12378), (1752, 10315), (2063, 8760), (2190, 8252), (2920, 6189), (4126, 4380)]