129909420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{80191}}^1$

素因数の和:80212

約数の個数: 60

約数和(自身を含む): 407535744

約数和(自身を除く): 277626324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 80191, 160382, 240573, 320764, 400955, 481146, 721719, 801910, 962292, 1202865, 1443438, 1603820, 2165157, 2405730, 2886876, 3608595, 4330314, 4811460, 6495471, 7217190, 8660628, 10825785, 12990942, 14434380, 21651570, 25981884, 32477355, 43303140, 64954710, 129909420]

約数ペア:

[(1, 129909420), (2, 64954710), (3, 43303140), (4, 32477355), (5, 25981884), (6, 21651570), (9, 14434380), (10, 12990942), (12, 10825785), (15, 8660628), (18, 7217190), (20, 6495471), (27, 4811460), (30, 4330314), (36, 3608595), (45, 2886876), (54, 2405730), (60, 2165157), (81, 1603820), (90, 1443438), (108, 1202865), (135, 962292), (162, 801910), (180, 721719), (270, 481146), (324, 400955), (405, 320764), (540, 240573), (810, 160382), (1620, 80191)]