2786220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 8832096

約数和(自身を除く): 6045876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 673, 690, 828, 1035, 1346, 1380, 2019, 2070, 2692, 3365, 4038, 4140, 6057, 6730, 8076, 10095, 12114, 13460, 15479, 20190, 24228, 30285, 30958, 40380, 46437, 60570, 61916, 77395, 92874, 121140, 139311, 154790, 185748, 232185, 278622, 309580, 464370, 557244, 696555, 928740, 1393110, 2786220]

約数ペア:

[(1, 2786220), (2, 1393110), (3, 928740), (4, 696555), (5, 557244), (6, 464370), (9, 309580), (10, 278622), (12, 232185), (15, 185748), (18, 154790), (20, 139311), (23, 121140), (30, 92874), (36, 77395), (45, 61916), (46, 60570), (60, 46437), (69, 40380), (90, 30958), (92, 30285), (115, 24228), (138, 20190), (180, 15479), (207, 13460), (230, 12114), (276, 10095), (345, 8076), (414, 6730), (460, 6057), (673, 4140), (690, 4038), (828, 3365), (1035, 2692), (1346, 2070), (1380, 2019)]