121516140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 353009664

約数和(自身を除く): 231493524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 127, 148, 185, 222, 254, 370, 381, 431, 444, 508, 555, 635, 740, 762, 862, 1110, 1270, 1293, 1524, 1724, 1905, 2155, 2220, 2540, 2586, 3810, 4310, 4699, 5172, 6465, 7620, 8620, 9398, 12930, 14097, 15947, 18796, 23495, 25860, 28194, 31894, 46990, 47841, 54737, 56388, 63788, 70485, 79735, 93980, 95682, 109474, 140970, 159470, 164211, 191364, 218948, 239205, 273685, 281940, 318940, 328422, 478410, 547370, 656844, 821055, 956820, 1094740, 1642110, 2025269, 3284220, 4050538, 6075807, 8101076, 10126345, 12151614, 20252690, 24303228, 30379035, 40505380, 60758070, 121516140]

約数ペア:

[(1, 121516140), (2, 60758070), (3, 40505380), (4, 30379035), (5, 24303228), (6, 20252690), (10, 12151614), (12, 10126345), (15, 8101076), (20, 6075807), (30, 4050538), (37, 3284220), (60, 2025269), (74, 1642110), (111, 1094740), (127, 956820), (148, 821055), (185, 656844), (222, 547370), (254, 478410), (370, 328422), (381, 318940), (431, 281940), (444, 273685), (508, 239205), (555, 218948), (635, 191364), (740, 164211), (762, 159470), (862, 140970), (1110, 109474), (1270, 95682), (1293, 93980), (1524, 79735), (1724, 70485), (1905, 63788), (2155, 56388), (2220, 54737), (2540, 47841), (2586, 46990), (3810, 31894), (4310, 28194), (4699, 25860), (5172, 23495), (6465, 18796), (7620, 15947), (8620, 14097), (9398, 12930)]