49573980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1427}}^1$

素因数の和:1635

約数の個数: 72

約数和(自身を含む): 151259472

約数和(自身を除く): 101685492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1427, 1737, 1930, 2316, 2854, 2895, 3474, 3860, 4281, 5708, 5790, 6948, 7135, 8562, 8685, 11580, 12843, 14270, 17124, 17370, 21405, 25686, 28540, 34740, 42810, 51372, 64215, 85620, 128430, 256860, 275411, 550822, 826233, 1101644, 1377055, 1652466, 2478699, 2754110, 3304932, 4131165, 4957398, 5508220, 8262330, 9914796, 12393495, 16524660, 24786990, 49573980]

約数ペア:

[(1, 49573980), (2, 24786990), (3, 16524660), (4, 12393495), (5, 9914796), (6, 8262330), (9, 5508220), (10, 4957398), (12, 4131165), (15, 3304932), (18, 2754110), (20, 2478699), (30, 1652466), (36, 1377055), (45, 1101644), (60, 826233), (90, 550822), (180, 275411), (193, 256860), (386, 128430), (579, 85620), (772, 64215), (965, 51372), (1158, 42810), (1427, 34740), (1737, 28540), (1930, 25686), (2316, 21405), (2854, 17370), (2895, 17124), (3474, 14270), (3860, 12843), (4281, 11580), (5708, 8685), (5790, 8562), (6948, 7135)]