213517800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{118621}}^1$

素因数の和:118643

約数の個数: 72

約数和(自身を含む): 717069990

約数和(自身を除く): 503552190

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, 118621, 237242, 355863, 474484, 593105, 711726, 948968, 1067589, 1186210, 1423452, 1779315, 2135178, 2372420, 2846904, 2965525, 3558630, 4270356, 4744840, 5337945, 5931050, 7117260, 8540712, 8896575, 10675890, 11862100, 14234520, 17793150, 21351780, 23724200, 26689725, 35586300, 42703560, 53379450, 71172600, 106758900, 213517800]

約数ペア:

[(1, 213517800), (2, 106758900), (3, 71172600), (4, 53379450), (5, 42703560), (6, 35586300), (8, 26689725), (9, 23724200), (10, 21351780), (12, 17793150), (15, 14234520), (18, 11862100), (20, 10675890), (24, 8896575), (25, 8540712), (30, 7117260), (36, 5931050), (40, 5337945), (45, 4744840), (50, 4270356), (60, 3558630), (72, 2965525), (75, 2846904), (90, 2372420), (100, 2135178), (120, 1779315), (150, 1423452), (180, 1186210), (200, 1067589), (225, 948968), (300, 711726), (360, 593105), (450, 474484), (600, 355863), (900, 237242), (1800, 118621)]