145406700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{161563}}^1$

素因数の和:161583

約数の個数: 54

約数和(自身を含む): 455772044

約数和(自身を除く): 310365344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 161563, 323126, 484689, 646252, 807815, 969378, 1454067, 1615630, 1938756, 2423445, 2908134, 3231260, 4039075, 4846890, 5816268, 7270335, 8078150, 9693780, 12117225, 14540670, 16156300, 24234450, 29081340, 36351675, 48468900, 72703350, 145406700]

約数ペア:

[(1, 145406700), (2, 72703350), (3, 48468900), (4, 36351675), (5, 29081340), (6, 24234450), (9, 16156300), (10, 14540670), (12, 12117225), (15, 9693780), (18, 8078150), (20, 7270335), (25, 5816268), (30, 4846890), (36, 4039075), (45, 3231260), (50, 2908134), (60, 2423445), (75, 1938756), (90, 1615630), (100, 1454067), (150, 969378), (180, 807815), (225, 646252), (300, 484689), (450, 323126), (900, 161563)]