304815390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21481}}^1$

素因数の和:21545

約数の個数: 64

約数和(自身を含む): 816659712

約数和(自身を除く): 511844322

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1290, 1419, 2365, 2838, 4730, 7095, 14190, 21481, 42962, 64443, 107405, 128886, 214810, 236291, 322215, 472582, 644430, 708873, 923683, 1181455, 1417746, 1847366, 2362910, 2771049, 3544365, 4618415, 5542098, 7088730, 9236830, 10160513, 13855245, 20321026, 27710490, 30481539, 50802565, 60963078, 101605130, 152407695, 304815390]

約数ペア:

[(1, 304815390), (2, 152407695), (3, 101605130), (5, 60963078), (6, 50802565), (10, 30481539), (11, 27710490), (15, 20321026), (22, 13855245), (30, 10160513), (33, 9236830), (43, 7088730), (55, 5542098), (66, 4618415), (86, 3544365), (110, 2771049), (129, 2362910), (165, 1847366), (215, 1417746), (258, 1181455), (330, 923683), (430, 708873), (473, 644430), (645, 472582), (946, 322215), (1290, 236291), (1419, 214810), (2365, 128886), (2838, 107405), (4730, 64443), (7095, 42962), (14190, 21481)]