49486860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4507}}^1$

素因数の和:4583

約数の個数: 72

約数和(自身を含む): 152604816

約数和(自身を除く): 103117956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 4507, 5490, 9014, 10980, 13521, 18028, 22535, 27042, 40563, 45070, 54084, 67605, 81126, 90140, 135210, 162252, 202815, 270420, 274927, 405630, 549854, 811260, 824781, 1099708, 1374635, 1649562, 2474343, 2749270, 3299124, 4123905, 4948686, 5498540, 8247810, 9897372, 12371715, 16495620, 24743430, 49486860]

約数ペア:

[(1, 49486860), (2, 24743430), (3, 16495620), (4, 12371715), (5, 9897372), (6, 8247810), (9, 5498540), (10, 4948686), (12, 4123905), (15, 3299124), (18, 2749270), (20, 2474343), (30, 1649562), (36, 1374635), (45, 1099708), (60, 824781), (61, 811260), (90, 549854), (122, 405630), (180, 274927), (183, 270420), (244, 202815), (305, 162252), (366, 135210), (549, 90140), (610, 81126), (732, 67605), (915, 54084), (1098, 45070), (1220, 40563), (1830, 27042), (2196, 22535), (2745, 18028), (3660, 13521), (4507, 10980), (5490, 9014)]