15440930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 29931120

約数和(自身を除く): 14490190

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 1489, 2074, 2978, 5185, 7445, 10370, 14890, 25313, 50626, 90829, 126565, 181658, 253130, 454145, 908290, 1544093, 3088186, 7720465, 15440930]

約数ペア:

[(1, 15440930), (2, 7720465), (5, 3088186), (10, 1544093), (17, 908290), (34, 454145), (61, 253130), (85, 181658), (122, 126565), (170, 90829), (305, 50626), (610, 25313), (1037, 14890), (1489, 10370), (2074, 7445), (2978, 5185)]