397301820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{5441}}^1$

素因数の和:6670

約数の個数: 48

約数和(自身を含む): 1113563808

約数和(自身を除く): 716261988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1217, 2434, 3651, 4868, 5441, 6085, 7302, 10882, 12170, 14604, 16323, 18255, 21764, 24340, 27205, 32646, 36510, 54410, 65292, 73020, 81615, 108820, 163230, 326460, 6621697, 13243394, 19865091, 26486788, 33108485, 39730182, 66216970, 79460364, 99325455, 132433940, 198650910, 397301820]

約数ペア:

[(1, 397301820), (2, 198650910), (3, 132433940), (4, 99325455), (5, 79460364), (6, 66216970), (10, 39730182), (12, 33108485), (15, 26486788), (20, 19865091), (30, 13243394), (60, 6621697), (1217, 326460), (2434, 163230), (3651, 108820), (4868, 81615), (5441, 73020), (6085, 65292), (7302, 54410), (10882, 36510), (12170, 32646), (14604, 27205), (16323, 24340), (18255, 21764)]