1690020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 5274360

約数和(自身を除く): 3584340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 229, 246, 369, 410, 458, 492, 615, 687, 738, 820, 916, 1145, 1230, 1374, 1476, 1845, 2061, 2290, 2460, 2748, 3435, 3690, 4122, 4580, 6870, 7380, 8244, 9389, 10305, 13740, 18778, 20610, 28167, 37556, 41220, 46945, 56334, 84501, 93890, 112668, 140835, 169002, 187780, 281670, 338004, 422505, 563340, 845010, 1690020]

約数ペア:

[(1, 1690020), (2, 845010), (3, 563340), (4, 422505), (5, 338004), (6, 281670), (9, 187780), (10, 169002), (12, 140835), (15, 112668), (18, 93890), (20, 84501), (30, 56334), (36, 46945), (41, 41220), (45, 37556), (60, 28167), (82, 20610), (90, 18778), (123, 13740), (164, 10305), (180, 9389), (205, 8244), (229, 7380), (246, 6870), (369, 4580), (410, 4122), (458, 3690), (492, 3435), (615, 2748), (687, 2460), (738, 2290), (820, 2061), (916, 1845), (1145, 1476), (1230, 1374)]