1629780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 4765824

約数和(自身を除く): 3136044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1181, 1380, 2362, 3543, 4724, 5905, 7086, 11810, 14172, 17715, 23620, 27163, 35430, 54326, 70860, 81489, 108652, 135815, 162978, 271630, 325956, 407445, 543260, 814890, 1629780]

約数ペア:

[(1, 1629780), (2, 814890), (3, 543260), (4, 407445), (5, 325956), (6, 271630), (10, 162978), (12, 135815), (15, 108652), (20, 81489), (23, 70860), (30, 54326), (46, 35430), (60, 27163), (69, 23620), (92, 17715), (115, 14172), (138, 11810), (230, 7086), (276, 5905), (345, 4724), (460, 3543), (690, 2362), (1181, 1380)]