2182440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 7056000

約数和(自身を除く): 4873560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1399, 1560, 2798, 4197, 5596, 6995, 8394, 11192, 13990, 16788, 18187, 20985, 27980, 33576, 36374, 41970, 54561, 55960, 72748, 83940, 90935, 109122, 145496, 167880, 181870, 218244, 272805, 363740, 436488, 545610, 727480, 1091220, 2182440]

約数ペア:

[(1, 2182440), (2, 1091220), (3, 727480), (4, 545610), (5, 436488), (6, 363740), (8, 272805), (10, 218244), (12, 181870), (13, 167880), (15, 145496), (20, 109122), (24, 90935), (26, 83940), (30, 72748), (39, 55960), (40, 54561), (52, 41970), (60, 36374), (65, 33576), (78, 27980), (104, 20985), (120, 18187), (130, 16788), (156, 13990), (195, 11192), (260, 8394), (312, 6995), (390, 5596), (520, 4197), (780, 2798), (1399, 1560)]