309420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{191}}^1$

素因数の和:212

約数の個数: 60

約数和(自身を含む): 975744

約数和(自身を除く): 666324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 191, 270, 324, 382, 405, 540, 573, 764, 810, 955, 1146, 1620, 1719, 1910, 2292, 2865, 3438, 3820, 5157, 5730, 6876, 8595, 10314, 11460, 15471, 17190, 20628, 25785, 30942, 34380, 51570, 61884, 77355, 103140, 154710, 309420]

約数ペア:

[(1, 309420), (2, 154710), (3, 103140), (4, 77355), (5, 61884), (6, 51570), (9, 34380), (10, 30942), (12, 25785), (15, 20628), (18, 17190), (20, 15471), (27, 11460), (30, 10314), (36, 8595), (45, 6876), (54, 5730), (60, 5157), (81, 3820), (90, 3438), (108, 2865), (135, 2292), (162, 1910), (180, 1719), (191, 1620), (270, 1146), (324, 955), (382, 810), (405, 764), (540, 573)]