38737800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{21521}}^1$

素因数の和:21543

約数の個数: 72

約数和(自身を含む): 130100490

約数和(自身を除く): 91362690

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 21521, 43042, 64563, 86084, 107605, 129126, 172168, 193689, 215210, 258252, 322815, 387378, 430420, 516504, 538025, 645630, 774756, 860840, 968445, 1076050, 1291260, 1549512, 1614075, 1936890, 2152100, 2582520, 3228150, 3873780, 4304200, 4842225, 6456300, 7747560, 9684450, 12912600, 19368900, 38737800]

約数ペア:

[(1, 38737800), (2, 19368900), (3, 12912600), (4, 9684450), (5, 7747560), (6, 6456300), (8, 4842225), (9, 4304200), (10, 3873780), (12, 3228150), (15, 2582520), (18, 2152100), (20, 1936890), (24, 1614075), (25, 1549512), (30, 1291260), (36, 1076050), (40, 968445), (45, 860840), (50, 774756), (60, 645630), (72, 538025), (75, 516504), (90, 430420), (100, 387378), (120, 322815), (150, 258252), (180, 215210), (200, 193689), (225, 172168), (300, 129126), (360, 107605), (450, 86084), (600, 64563), (900, 43042), (1800, 21521)]