39948540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7481}}^1$

素因数の和:7582

約数の個数: 48

約数和(自身を含む): 113127840

約数和(自身を除く): 73179300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 7481, 14962, 22443, 29924, 37405, 44886, 74810, 89772, 112215, 149620, 224430, 448860, 665809, 1331618, 1997427, 2663236, 3329045, 3994854, 6658090, 7989708, 9987135, 13316180, 19974270, 39948540]

約数ペア:

[(1, 39948540), (2, 19974270), (3, 13316180), (4, 9987135), (5, 7989708), (6, 6658090), (10, 3994854), (12, 3329045), (15, 2663236), (20, 1997427), (30, 1331618), (60, 665809), (89, 448860), (178, 224430), (267, 149620), (356, 112215), (445, 89772), (534, 74810), (890, 44886), (1068, 37405), (1335, 29924), (1780, 22443), (2670, 14962), (5340, 7481)]