298787220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38603}}^1$

素因数の和:38661

約数の個数: 72

約数和(自身を含む): 927422496

約数和(自身を除く): 628635276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 38603, 77206, 115809, 154412, 193015, 231618, 347427, 386030, 463236, 579045, 694854, 772060, 1158090, 1389708, 1659929, 1737135, 2316180, 3319858, 3474270, 4979787, 6639716, 6948540, 8299645, 9959574, 14939361, 16599290, 19919148, 24898935, 29878722, 33198580, 49797870, 59757444, 74696805, 99595740, 149393610, 298787220]

約数ペア:

[(1, 298787220), (2, 149393610), (3, 99595740), (4, 74696805), (5, 59757444), (6, 49797870), (9, 33198580), (10, 29878722), (12, 24898935), (15, 19919148), (18, 16599290), (20, 14939361), (30, 9959574), (36, 8299645), (43, 6948540), (45, 6639716), (60, 4979787), (86, 3474270), (90, 3319858), (129, 2316180), (172, 1737135), (180, 1659929), (215, 1389708), (258, 1158090), (387, 772060), (430, 694854), (516, 579045), (645, 463236), (774, 386030), (860, 347427), (1290, 231618), (1548, 193015), (1935, 154412), (2580, 115809), (3870, 77206), (7740, 38603)]