49885020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{743}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 151927776

約数和(自身を除く): 102042756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 743, 746, 1119, 1486, 1492, 1865, 2229, 2238, 2972, 3357, 3715, 3730, 4458, 4476, 5595, 6687, 6714, 7430, 7460, 8916, 11145, 11190, 13374, 13428, 14860, 16785, 22290, 22380, 26748, 33435, 33570, 44580, 66870, 67140, 133740, 277139, 554278, 831417, 1108556, 1385695, 1662834, 2494251, 2771390, 3325668, 4157085, 4988502, 5542780, 8314170, 9977004, 12471255, 16628340, 24942510, 49885020]

約数ペア:

[(1, 49885020), (2, 24942510), (3, 16628340), (4, 12471255), (5, 9977004), (6, 8314170), (9, 5542780), (10, 4988502), (12, 4157085), (15, 3325668), (18, 2771390), (20, 2494251), (30, 1662834), (36, 1385695), (45, 1108556), (60, 831417), (90, 554278), (180, 277139), (373, 133740), (743, 67140), (746, 66870), (1119, 44580), (1486, 33570), (1492, 33435), (1865, 26748), (2229, 22380), (2238, 22290), (2972, 16785), (3357, 14860), (3715, 13428), (3730, 13374), (4458, 11190), (4476, 11145), (5595, 8916), (6687, 7460), (6714, 7430)]