15102030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 38776320

約数和(自身を除く): 23674290

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 509, 645, 690, 989, 1018, 1290, 1527, 1978, 2545, 2967, 3054, 4945, 5090, 5934, 7635, 9890, 11707, 14835, 15270, 21887, 23414, 29670, 35121, 43774, 58535, 65661, 70242, 109435, 117070, 131322, 175605, 218870, 328305, 351210, 503401, 656610, 1006802, 1510203, 2517005, 3020406, 5034010, 7551015, 15102030]

約数ペア:

[(1, 15102030), (2, 7551015), (3, 5034010), (5, 3020406), (6, 2517005), (10, 1510203), (15, 1006802), (23, 656610), (30, 503401), (43, 351210), (46, 328305), (69, 218870), (86, 175605), (115, 131322), (129, 117070), (138, 109435), (215, 70242), (230, 65661), (258, 58535), (345, 43774), (430, 35121), (509, 29670), (645, 23414), (690, 21887), (989, 15270), (1018, 14835), (1290, 11707), (1527, 9890), (1978, 7635), (2545, 5934), (2967, 5090), (3054, 4945)]