487910820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{7481}}^1$

素因数の和:8580

約数の個数: 48

約数和(自身を含む): 1367589888

約数和(自身を除く): 879679068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1087, 2174, 3261, 4348, 5435, 6522, 7481, 10870, 13044, 14962, 16305, 21740, 22443, 29924, 32610, 37405, 44886, 65220, 74810, 89772, 112215, 149620, 224430, 448860, 8131847, 16263694, 24395541, 32527388, 40659235, 48791082, 81318470, 97582164, 121977705, 162636940, 243955410, 487910820]

約数ペア:

[(1, 487910820), (2, 243955410), (3, 162636940), (4, 121977705), (5, 97582164), (6, 81318470), (10, 48791082), (12, 40659235), (15, 32527388), (20, 24395541), (30, 16263694), (60, 8131847), (1087, 448860), (2174, 224430), (3261, 149620), (4348, 112215), (5435, 89772), (6522, 74810), (7481, 65220), (10870, 44886), (13044, 37405), (14962, 32610), (16305, 29924), (21740, 22443)]