8242380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1623

約数の個数: 72

約数和(自身を含む): 25880400

約数和(自身を除く): 17638020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1579, 1740, 2610, 3158, 4737, 5220, 6316, 7895, 9474, 14211, 15790, 18948, 23685, 28422, 31580, 45791, 47370, 56844, 71055, 91582, 94740, 137373, 142110, 183164, 228955, 274746, 284220, 412119, 457910, 549492, 686865, 824238, 915820, 1373730, 1648476, 2060595, 2747460, 4121190, 8242380]

約数ペア:

[(1, 8242380), (2, 4121190), (3, 2747460), (4, 2060595), (5, 1648476), (6, 1373730), (9, 915820), (10, 824238), (12, 686865), (15, 549492), (18, 457910), (20, 412119), (29, 284220), (30, 274746), (36, 228955), (45, 183164), (58, 142110), (60, 137373), (87, 94740), (90, 91582), (116, 71055), (145, 56844), (174, 47370), (180, 45791), (261, 31580), (290, 28422), (348, 23685), (435, 18948), (522, 15790), (580, 14211), (870, 9474), (1044, 7895), (1305, 6316), (1579, 5220), (1740, 4737), (2610, 3158)]