48745980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1193}}^1$

素因数の和:1435

約数の個数: 72

約数和(自身を含む): 148638672

約数和(自身を除く): 99892692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1193, 1362, 2043, 2270, 2386, 2724, 3405, 3579, 4086, 4540, 4772, 5965, 6810, 7158, 8172, 10215, 10737, 11930, 13620, 14316, 17895, 20430, 21474, 23860, 35790, 40860, 42948, 53685, 71580, 107370, 214740, 270811, 541622, 812433, 1083244, 1354055, 1624866, 2437299, 2708110, 3249732, 4062165, 4874598, 5416220, 8124330, 9749196, 12186495, 16248660, 24372990, 48745980]

約数ペア:

[(1, 48745980), (2, 24372990), (3, 16248660), (4, 12186495), (5, 9749196), (6, 8124330), (9, 5416220), (10, 4874598), (12, 4062165), (15, 3249732), (18, 2708110), (20, 2437299), (30, 1624866), (36, 1354055), (45, 1083244), (60, 812433), (90, 541622), (180, 270811), (227, 214740), (454, 107370), (681, 71580), (908, 53685), (1135, 42948), (1193, 40860), (1362, 35790), (2043, 23860), (2270, 21474), (2386, 20430), (2724, 17895), (3405, 14316), (3579, 13620), (4086, 11930), (4540, 10737), (4772, 10215), (5965, 8172), (6810, 7158)]