66854520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{185707}}^1$

素因数の和:185724

約数の個数: 48

約数和(自身を含む): 217278360

約数和(自身を除く): 150423840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 185707, 371414, 557121, 742828, 928535, 1114242, 1485656, 1671363, 1857070, 2228484, 2785605, 3342726, 3714140, 4456968, 5571210, 6685452, 7428280, 8356815, 11142420, 13370904, 16713630, 22284840, 33427260, 66854520]

約数ペア:

[(1, 66854520), (2, 33427260), (3, 22284840), (4, 16713630), (5, 13370904), (6, 11142420), (8, 8356815), (9, 7428280), (10, 6685452), (12, 5571210), (15, 4456968), (18, 3714140), (20, 3342726), (24, 2785605), (30, 2228484), (36, 1857070), (40, 1671363), (45, 1485656), (60, 1114242), (72, 928535), (90, 742828), (120, 557121), (180, 371414), (360, 185707)]