38564550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2054

約数の個数: 72

約数和(自身を含む): 106072824

約数和(自身を除く): 67508274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1935, 1993, 2150, 3225, 3870, 3986, 5979, 6450, 9675, 9965, 11958, 17937, 19350, 19930, 29895, 35874, 49825, 59790, 85699, 89685, 99650, 149475, 171398, 179370, 257097, 298950, 428495, 448425, 514194, 771291, 856990, 896850, 1285485, 1542582, 2142475, 2570970, 3856455, 4284950, 6427425, 7712910, 12854850, 19282275, 38564550]

約数ペア:

[(1, 38564550), (2, 19282275), (3, 12854850), (5, 7712910), (6, 6427425), (9, 4284950), (10, 3856455), (15, 2570970), (18, 2142475), (25, 1542582), (30, 1285485), (43, 896850), (45, 856990), (50, 771291), (75, 514194), (86, 448425), (90, 428495), (129, 298950), (150, 257097), (215, 179370), (225, 171398), (258, 149475), (387, 99650), (430, 89685), (450, 85699), (645, 59790), (774, 49825), (1075, 35874), (1290, 29895), (1935, 19930), (1993, 19350), (2150, 17937), (3225, 11958), (3870, 9965), (3986, 9675), (5979, 6450)]