15654470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 31227120

約数和(自身を除く): 15572650

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 157, 169, 295, 314, 338, 590, 767, 785, 845, 1534, 1570, 1690, 2041, 3835, 4082, 7670, 9263, 9971, 10205, 18526, 19942, 20410, 26533, 46315, 49855, 53066, 92630, 99710, 120419, 132665, 240838, 265330, 602095, 1204190, 1565447, 3130894, 7827235, 15654470]

約数ペア:

[(1, 15654470), (2, 7827235), (5, 3130894), (10, 1565447), (13, 1204190), (26, 602095), (59, 265330), (65, 240838), (118, 132665), (130, 120419), (157, 99710), (169, 92630), (295, 53066), (314, 49855), (338, 46315), (590, 26533), (767, 20410), (785, 19942), (845, 18526), (1534, 10205), (1570, 9971), (1690, 9263), (2041, 7670), (3835, 4082)]