145179180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18757}}^1$

素因数の和:18815

約数の個数: 72

約数和(自身を含む): 450642192

約数和(自身を除く): 305463012

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, 18757, 37514, 56271, 75028, 93785, 112542, 168813, 187570, 225084, 281355, 337626, 375140, 562710, 675252, 806551, 844065, 1125420, 1613102, 1688130, 2419653, 3226204, 3376260, 4032755, 4839306, 7258959, 8065510, 9678612, 12098265, 14517918, 16131020, 24196530, 29035836, 36294795, 48393060, 72589590, 145179180]

約数ペア:

[(1, 145179180), (2, 72589590), (3, 48393060), (4, 36294795), (5, 29035836), (6, 24196530), (9, 16131020), (10, 14517918), (12, 12098265), (15, 9678612), (18, 8065510), (20, 7258959), (30, 4839306), (36, 4032755), (43, 3376260), (45, 3226204), (60, 2419653), (86, 1688130), (90, 1613102), (129, 1125420), (172, 844065), (180, 806551), (215, 675252), (258, 562710), (387, 375140), (430, 337626), (516, 281355), (645, 225084), (774, 187570), (860, 168813), (1290, 112542), (1548, 93785), (1935, 75028), (2580, 56271), (3870, 37514), (7740, 18757)]