38212380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4937}}^1$

素因数の和:4995

約数の個数: 72

約数和(自身を含む): 118630512

約数和(自身を除く): 80418132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 4937, 7740, 9874, 14811, 19748, 24685, 29622, 44433, 49370, 59244, 74055, 88866, 98740, 148110, 177732, 212291, 222165, 296220, 424582, 444330, 636873, 849164, 888660, 1061455, 1273746, 1910619, 2122910, 2547492, 3184365, 3821238, 4245820, 6368730, 7642476, 9553095, 12737460, 19106190, 38212380]

約数ペア:

[(1, 38212380), (2, 19106190), (3, 12737460), (4, 9553095), (5, 7642476), (6, 6368730), (9, 4245820), (10, 3821238), (12, 3184365), (15, 2547492), (18, 2122910), (20, 1910619), (30, 1273746), (36, 1061455), (43, 888660), (45, 849164), (60, 636873), (86, 444330), (90, 424582), (129, 296220), (172, 222165), (180, 212291), (215, 177732), (258, 148110), (387, 98740), (430, 88866), (516, 74055), (645, 59244), (774, 49370), (860, 44433), (1290, 29622), (1548, 24685), (1935, 19748), (2580, 14811), (3870, 9874), (4937, 7740)]