17152020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1422

約数の個数: 96

約数和(自身を含む): 55722240

約数和(自身を除く): 38570220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 1381, 2070, 2484, 2762, 3105, 4140, 4143, 5524, 6210, 6905, 8286, 12420, 12429, 13810, 16572, 20715, 24858, 27620, 31763, 37287, 41430, 49716, 62145, 63526, 74574, 82860, 95289, 124290, 127052, 149148, 158815, 186435, 190578, 248580, 285867, 317630, 372870, 381156, 476445, 571734, 635260, 745740, 857601, 952890, 1143468, 1429335, 1715202, 1905780, 2858670, 3430404, 4288005, 5717340, 8576010, 17152020]

約数ペア:

[(1, 17152020), (2, 8576010), (3, 5717340), (4, 4288005), (5, 3430404), (6, 2858670), (9, 1905780), (10, 1715202), (12, 1429335), (15, 1143468), (18, 952890), (20, 857601), (23, 745740), (27, 635260), (30, 571734), (36, 476445), (45, 381156), (46, 372870), (54, 317630), (60, 285867), (69, 248580), (90, 190578), (92, 186435), (108, 158815), (115, 149148), (135, 127052), (138, 124290), (180, 95289), (207, 82860), (230, 74574), (270, 63526), (276, 62145), (345, 49716), (414, 41430), (460, 37287), (540, 31763), (621, 27620), (690, 24858), (828, 20715), (1035, 16572), (1242, 13810), (1380, 12429), (1381, 12420), (2070, 8286), (2484, 6905), (2762, 6210), (3105, 5524), (4140, 4143)]