15576690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 38286144

約数和(自身を除く): 22709454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 103, 142, 206, 213, 309, 355, 426, 515, 618, 710, 1030, 1065, 1545, 2130, 3090, 5041, 7313, 10082, 14626, 15123, 21939, 25205, 30246, 36565, 43878, 50410, 73130, 75615, 109695, 151230, 219390, 519223, 1038446, 1557669, 2596115, 3115338, 5192230, 7788345, 15576690]

約数ペア:

[(1, 15576690), (2, 7788345), (3, 5192230), (5, 3115338), (6, 2596115), (10, 1557669), (15, 1038446), (30, 519223), (71, 219390), (103, 151230), (142, 109695), (206, 75615), (213, 73130), (309, 50410), (355, 43878), (426, 36565), (515, 30246), (618, 25205), (710, 21939), (1030, 15123), (1065, 14626), (1545, 10082), (2130, 7313), (3090, 5041)]