890806680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{824821}}^1$

素因数の和:824841

約数の個数: 64

約数和(自身を含む): 2969359200

約数和(自身を除く): 2078552520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 824821, 1649642, 2474463, 3299284, 4124105, 4948926, 6598568, 7423389, 8248210, 9897852, 12372315, 14846778, 16496420, 19795704, 22270167, 24744630, 29693556, 32992840, 37116945, 44540334, 49489260, 59387112, 74233890, 89080668, 98978520, 111350835, 148467780, 178161336, 222701670, 296935560, 445403340, 890806680]

約数ペア:

[(1, 890806680), (2, 445403340), (3, 296935560), (4, 222701670), (5, 178161336), (6, 148467780), (8, 111350835), (9, 98978520), (10, 89080668), (12, 74233890), (15, 59387112), (18, 49489260), (20, 44540334), (24, 37116945), (27, 32992840), (30, 29693556), (36, 24744630), (40, 22270167), (45, 19795704), (54, 16496420), (60, 14846778), (72, 12372315), (90, 9897852), (108, 8248210), (120, 7423389), (135, 6598568), (180, 4948926), (216, 4124105), (270, 3299284), (360, 2474463), (540, 1649642), (1080, 824821)]