15442790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 32348160

約数和(自身を除く): 16905370

約数列:

[1, 2, 5, 10, 11, 22, 29, 47, 55, 58, 94, 103, 110, 145, 206, 235, 290, 319, 470, 515, 517, 638, 1030, 1034, 1133, 1363, 1595, 2266, 2585, 2726, 2987, 3190, 4841, 5170, 5665, 5974, 6815, 9682, 11330, 13630, 14935, 14993, 24205, 29870, 29986, 32857, 48410, 53251, 65714, 74965, 106502, 140389, 149930, 164285, 266255, 280778, 328570, 532510, 701945, 1403890, 1544279, 3088558, 7721395, 15442790]

約数ペア:

[(1, 15442790), (2, 7721395), (5, 3088558), (10, 1544279), (11, 1403890), (22, 701945), (29, 532510), (47, 328570), (55, 280778), (58, 266255), (94, 164285), (103, 149930), (110, 140389), (145, 106502), (206, 74965), (235, 65714), (290, 53251), (319, 48410), (470, 32857), (515, 29986), (517, 29870), (638, 24205), (1030, 14993), (1034, 14935), (1133, 13630), (1363, 11330), (1595, 9682), (2266, 6815), (2585, 5974), (2726, 5665), (2987, 5170), (3190, 4841)]