209470680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{581863}}^1$

素因数の和:581880

約数の個数: 48

約数和(自身を含む): 680780880

約数和(自身を除く): 471310200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 581863, 1163726, 1745589, 2327452, 2909315, 3491178, 4654904, 5236767, 5818630, 6982356, 8727945, 10473534, 11637260, 13964712, 17455890, 20947068, 23274520, 26183835, 34911780, 41894136, 52367670, 69823560, 104735340, 209470680]

約数ペア:

[(1, 209470680), (2, 104735340), (3, 69823560), (4, 52367670), (5, 41894136), (6, 34911780), (8, 26183835), (9, 23274520), (10, 20947068), (12, 17455890), (15, 13964712), (18, 11637260), (20, 10473534), (24, 8727945), (30, 6982356), (36, 5818630), (40, 5236767), (45, 4654904), (60, 3491178), (72, 2909315), (90, 2327452), (120, 1745589), (180, 1163726), (360, 581863)]