15071180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 35290080

約数和(自身を除く): 20218900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2333, 3230, 4666, 6460, 9332, 11665, 23330, 39661, 44327, 46660, 79322, 88654, 158644, 177308, 198305, 221635, 396610, 443270, 753559, 793220, 886540, 1507118, 3014236, 3767795, 7535590, 15071180]

約数ペア:

[(1, 15071180), (2, 7535590), (4, 3767795), (5, 3014236), (10, 1507118), (17, 886540), (19, 793220), (20, 753559), (34, 443270), (38, 396610), (68, 221635), (76, 198305), (85, 177308), (95, 158644), (170, 88654), (190, 79322), (323, 46660), (340, 44327), (380, 39661), (646, 23330), (1292, 11665), (1615, 9332), (2333, 6460), (3230, 4666)]