449716620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{10847}}^1$

素因数の和:11550

約数の個数: 48

約数和(自身を含む): 1261145088

約数和(自身を除く): 811428468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 2073, 2764, 3455, 4146, 6910, 8292, 10365, 10847, 13820, 20730, 21694, 32541, 41460, 43388, 54235, 65082, 108470, 130164, 162705, 216940, 325410, 650820, 7495277, 14990554, 22485831, 29981108, 37476385, 44971662, 74952770, 89943324, 112429155, 149905540, 224858310, 449716620]

約数ペア:

[(1, 449716620), (2, 224858310), (3, 149905540), (4, 112429155), (5, 89943324), (6, 74952770), (10, 44971662), (12, 37476385), (15, 29981108), (20, 22485831), (30, 14990554), (60, 7495277), (691, 650820), (1382, 325410), (2073, 216940), (2764, 162705), (3455, 130164), (4146, 108470), (6910, 65082), (8292, 54235), (10365, 43388), (10847, 41460), (13820, 32541), (20730, 21694)]