38209620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1297}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 107287488

約数和(自身を除く): 69077868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1297, 1473, 1964, 2455, 2594, 2946, 3891, 4910, 5188, 5892, 6485, 7365, 7782, 9820, 12970, 14730, 15564, 19455, 25940, 29460, 38910, 77820, 636827, 1273654, 1910481, 2547308, 3184135, 3820962, 6368270, 7641924, 9552405, 12736540, 19104810, 38209620]

約数ペア:

[(1, 38209620), (2, 19104810), (3, 12736540), (4, 9552405), (5, 7641924), (6, 6368270), (10, 3820962), (12, 3184135), (15, 2547308), (20, 1910481), (30, 1273654), (60, 636827), (491, 77820), (982, 38910), (1297, 29460), (1473, 25940), (1964, 19455), (2455, 15564), (2594, 14730), (2946, 12970), (3891, 9820), (4910, 7782), (5188, 7365), (5892, 6485)]