4154520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 12636000

約数和(自身を除く): 8481480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 389, 445, 534, 712, 778, 890, 1068, 1167, 1335, 1556, 1780, 1945, 2136, 2334, 2670, 3112, 3560, 3890, 4668, 5340, 5835, 7780, 9336, 10680, 11670, 15560, 23340, 34621, 46680, 69242, 103863, 138484, 173105, 207726, 276968, 346210, 415452, 519315, 692420, 830904, 1038630, 1384840, 2077260, 4154520]

約数ペア:

[(1, 4154520), (2, 2077260), (3, 1384840), (4, 1038630), (5, 830904), (6, 692420), (8, 519315), (10, 415452), (12, 346210), (15, 276968), (20, 207726), (24, 173105), (30, 138484), (40, 103863), (60, 69242), (89, 46680), (120, 34621), (178, 23340), (267, 15560), (356, 11670), (389, 10680), (445, 9336), (534, 7780), (712, 5835), (778, 5340), (890, 4668), (1068, 3890), (1167, 3560), (1335, 3112), (1556, 2670), (1780, 2334), (1945, 2136)]