27181800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{15101}}^1$

素因数の和:15123

約数の個数: 72

約数和(自身を含む): 91291590

約数和(自身を除く): 64109790

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 15101, 30202, 45303, 60404, 75505, 90606, 120808, 135909, 151010, 181212, 226515, 271818, 302020, 362424, 377525, 453030, 543636, 604040, 679545, 755050, 906060, 1087272, 1132575, 1359090, 1510100, 1812120, 2265150, 2718180, 3020200, 3397725, 4530300, 5436360, 6795450, 9060600, 13590900, 27181800]

約数ペア:

[(1, 27181800), (2, 13590900), (3, 9060600), (4, 6795450), (5, 5436360), (6, 4530300), (8, 3397725), (9, 3020200), (10, 2718180), (12, 2265150), (15, 1812120), (18, 1510100), (20, 1359090), (24, 1132575), (25, 1087272), (30, 906060), (36, 755050), (40, 679545), (45, 604040), (50, 543636), (60, 453030), (72, 377525), (75, 362424), (90, 302020), (100, 271818), (120, 226515), (150, 181212), (180, 151010), (200, 135909), (225, 120808), (300, 90606), (360, 75505), (450, 60404), (600, 45303), (900, 30202), (1800, 15101)]