17854020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 57081024

約数和(自身を除く): 39227004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 107, 108, 135, 162, 180, 206, 214, 270, 309, 321, 324, 405, 412, 428, 515, 535, 540, 618, 642, 810, 927, 963, 1030, 1070, 1236, 1284, 1545, 1605, 1620, 1854, 1926, 2060, 2140, 2781, 2889, 3090, 3210, 3708, 3852, 4635, 4815, 5562, 5778, 6180, 6420, 8343, 8667, 9270, 9630, 11021, 11124, 11556, 13905, 14445, 16686, 17334, 18540, 19260, 22042, 27810, 28890, 33063, 33372, 34668, 41715, 43335, 44084, 55105, 55620, 57780, 66126, 83430, 86670, 99189, 110210, 132252, 165315, 166860, 173340, 198378, 220420, 297567, 330630, 396756, 495945, 595134, 661260, 892701, 991890, 1190268, 1487835, 1785402, 1983780, 2975670, 3570804, 4463505, 5951340, 8927010, 17854020]

約数ペア:

[(1, 17854020), (2, 8927010), (3, 5951340), (4, 4463505), (5, 3570804), (6, 2975670), (9, 1983780), (10, 1785402), (12, 1487835), (15, 1190268), (18, 991890), (20, 892701), (27, 661260), (30, 595134), (36, 495945), (45, 396756), (54, 330630), (60, 297567), (81, 220420), (90, 198378), (103, 173340), (107, 166860), (108, 165315), (135, 132252), (162, 110210), (180, 99189), (206, 86670), (214, 83430), (270, 66126), (309, 57780), (321, 55620), (324, 55105), (405, 44084), (412, 43335), (428, 41715), (515, 34668), (535, 33372), (540, 33063), (618, 28890), (642, 27810), (810, 22042), (927, 19260), (963, 18540), (1030, 17334), (1070, 16686), (1236, 14445), (1284, 13905), (1545, 11556), (1605, 11124), (1620, 11021), (1854, 9630), (1926, 9270), (2060, 8667), (2140, 8343), (2781, 6420), (2889, 6180), (3090, 5778), (3210, 5562), (3708, 4815), (3852, 4635)]