2583540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 8107008

約数和(自身を除く): 5523468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 463, 465, 558, 620, 926, 930, 1116, 1389, 1395, 1852, 1860, 2315, 2778, 2790, 4167, 4630, 5556, 5580, 6945, 8334, 9260, 13890, 14353, 16668, 20835, 27780, 28706, 41670, 43059, 57412, 71765, 83340, 86118, 129177, 143530, 172236, 215295, 258354, 287060, 430590, 516708, 645885, 861180, 1291770, 2583540]

約数ペア:

[(1, 2583540), (2, 1291770), (3, 861180), (4, 645885), (5, 516708), (6, 430590), (9, 287060), (10, 258354), (12, 215295), (15, 172236), (18, 143530), (20, 129177), (30, 86118), (31, 83340), (36, 71765), (45, 57412), (60, 43059), (62, 41670), (90, 28706), (93, 27780), (124, 20835), (155, 16668), (180, 14353), (186, 13890), (279, 9260), (310, 8334), (372, 6945), (463, 5580), (465, 5556), (558, 4630), (620, 4167), (926, 2790), (930, 2778), (1116, 2315), (1389, 1860), (1395, 1852)]