27689610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70999}}^1$

素因数の和:71022

約数の個数: 32

約数和(自身を含む): 71568000

約数和(自身を除く): 43878390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 70999, 141998, 212997, 354995, 425994, 709990, 922987, 1064985, 1845974, 2129970, 2768961, 4614935, 5537922, 9229870, 13844805, 27689610]

約数ペア:

[(1, 27689610), (2, 13844805), (3, 9229870), (5, 5537922), (6, 4614935), (10, 2768961), (13, 2129970), (15, 1845974), (26, 1064985), (30, 922987), (39, 709990), (65, 425994), (78, 354995), (130, 212997), (195, 141998), (390, 70999)]