218965620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{43969}}^1$

素因数の和:44064

約数の個数: 48

約数和(自身を含む): 620504640

約数和(自身を除く): 401539020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 43969, 87938, 131907, 175876, 219845, 263814, 439690, 527628, 659535, 879380, 1319070, 2638140, 3649427, 7298854, 10948281, 14597708, 18247135, 21896562, 36494270, 43793124, 54741405, 72988540, 109482810, 218965620]

約数ペア:

[(1, 218965620), (2, 109482810), (3, 72988540), (4, 54741405), (5, 43793124), (6, 36494270), (10, 21896562), (12, 18247135), (15, 14597708), (20, 10948281), (30, 7298854), (60, 3649427), (83, 2638140), (166, 1319070), (249, 879380), (332, 659535), (415, 527628), (498, 439690), (830, 263814), (996, 219845), (1245, 175876), (1660, 131907), (2490, 87938), (4980, 43969)]