312301020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 889761600

約数和(自身を除く): 577460580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 181, 193, 298, 362, 386, 447, 543, 579, 596, 724, 745, 772, 894, 905, 965, 1086, 1158, 1490, 1788, 1810, 1930, 2172, 2235, 2316, 2715, 2895, 2980, 3620, 3860, 4470, 5430, 5790, 8940, 10860, 11580, 26969, 28757, 34933, 53938, 57514, 69866, 80907, 86271, 104799, 107876, 115028, 134845, 139732, 143785, 161814, 172542, 174665, 209598, 269690, 287570, 323628, 345084, 349330, 404535, 419196, 431355, 523995, 539380, 575140, 698660, 809070, 862710, 1047990, 1618140, 1725420, 2095980, 5205017, 10410034, 15615051, 20820068, 26025085, 31230102, 52050170, 62460204, 78075255, 104100340, 156150510, 312301020]

約数ペア:

[(1, 312301020), (2, 156150510), (3, 104100340), (4, 78075255), (5, 62460204), (6, 52050170), (10, 31230102), (12, 26025085), (15, 20820068), (20, 15615051), (30, 10410034), (60, 5205017), (149, 2095980), (181, 1725420), (193, 1618140), (298, 1047990), (362, 862710), (386, 809070), (447, 698660), (543, 575140), (579, 539380), (596, 523995), (724, 431355), (745, 419196), (772, 404535), (894, 349330), (905, 345084), (965, 323628), (1086, 287570), (1158, 269690), (1490, 209598), (1788, 174665), (1810, 172542), (1930, 161814), (2172, 143785), (2235, 139732), (2316, 134845), (2715, 115028), (2895, 107876), (2980, 104799), (3620, 86271), (3860, 80907), (4470, 69866), (5430, 57514), (5790, 53938), (8940, 34933), (10860, 28757), (11580, 26969)]