393677940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{23687}}^1$

素因数の和:23976

約数の個数: 48

約数和(自身を含む): 1106324352

約数和(自身を除く): 712646412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 5540, 8310, 16620, 23687, 47374, 71061, 94748, 118435, 142122, 236870, 284244, 355305, 473740, 710610, 1421220, 6561299, 13122598, 19683897, 26245196, 32806495, 39367794, 65612990, 78735588, 98419485, 131225980, 196838970, 393677940]

約数ペア:

[(1, 393677940), (2, 196838970), (3, 131225980), (4, 98419485), (5, 78735588), (6, 65612990), (10, 39367794), (12, 32806495), (15, 26245196), (20, 19683897), (30, 13122598), (60, 6561299), (277, 1421220), (554, 710610), (831, 473740), (1108, 355305), (1385, 284244), (1662, 236870), (2770, 142122), (3324, 118435), (4155, 94748), (5540, 71061), (8310, 47374), (16620, 23687)]