7228860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 20372352

約数和(自身を除く): 13143492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 571, 633, 844, 1055, 1142, 1266, 1713, 2110, 2284, 2532, 2855, 3165, 3426, 4220, 5710, 6330, 6852, 8565, 11420, 12660, 17130, 34260, 120481, 240962, 361443, 481924, 602405, 722886, 1204810, 1445772, 1807215, 2409620, 3614430, 7228860]

約数ペア:

[(1, 7228860), (2, 3614430), (3, 2409620), (4, 1807215), (5, 1445772), (6, 1204810), (10, 722886), (12, 602405), (15, 481924), (20, 361443), (30, 240962), (60, 120481), (211, 34260), (422, 17130), (571, 12660), (633, 11420), (844, 8565), (1055, 6852), (1142, 6330), (1266, 5710), (1713, 4220), (2110, 3426), (2284, 3165), (2532, 2855)]