309356940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:903

約数の個数: 96

約数和(自身を含む): 888330240

約数和(自身を除く): 578973300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 101, 142, 202, 213, 284, 303, 355, 404, 426, 505, 606, 710, 719, 852, 1010, 1065, 1212, 1420, 1438, 1515, 2020, 2130, 2157, 2876, 3030, 3595, 4260, 4314, 6060, 7171, 7190, 8628, 10785, 14342, 14380, 21513, 21570, 28684, 35855, 43026, 43140, 51049, 71710, 72619, 86052, 102098, 107565, 143420, 145238, 153147, 204196, 215130, 217857, 255245, 290476, 306294, 363095, 430260, 435714, 510490, 612588, 726190, 765735, 871428, 1020980, 1089285, 1452380, 1531470, 2178570, 3062940, 4357140, 5155949, 10311898, 15467847, 20623796, 25779745, 30935694, 51559490, 61871388, 77339235, 103118980, 154678470, 309356940]

約数ペア:

[(1, 309356940), (2, 154678470), (3, 103118980), (4, 77339235), (5, 61871388), (6, 51559490), (10, 30935694), (12, 25779745), (15, 20623796), (20, 15467847), (30, 10311898), (60, 5155949), (71, 4357140), (101, 3062940), (142, 2178570), (202, 1531470), (213, 1452380), (284, 1089285), (303, 1020980), (355, 871428), (404, 765735), (426, 726190), (505, 612588), (606, 510490), (710, 435714), (719, 430260), (852, 363095), (1010, 306294), (1065, 290476), (1212, 255245), (1420, 217857), (1438, 215130), (1515, 204196), (2020, 153147), (2130, 145238), (2157, 143420), (2876, 107565), (3030, 102098), (3595, 86052), (4260, 72619), (4314, 71710), (6060, 51049), (7171, 43140), (7190, 43026), (8628, 35855), (10785, 28684), (14342, 21570), (14380, 21513)]