72949020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7459}}^1$

素因数の和:7634

約数の個数: 48

約数和(自身を含む): 205537920

約数和(自身を除く): 132588900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 7459, 9780, 14918, 22377, 29836, 37295, 44754, 74590, 89508, 111885, 149180, 223770, 447540, 1215817, 2431634, 3647451, 4863268, 6079085, 7294902, 12158170, 14589804, 18237255, 24316340, 36474510, 72949020]

約数ペア:

[(1, 72949020), (2, 36474510), (3, 24316340), (4, 18237255), (5, 14589804), (6, 12158170), (10, 7294902), (12, 6079085), (15, 4863268), (20, 3647451), (30, 2431634), (60, 1215817), (163, 447540), (326, 223770), (489, 149180), (652, 111885), (815, 89508), (978, 74590), (1630, 44754), (1956, 37295), (2445, 29836), (3260, 22377), (4890, 14918), (7459, 9780)]