61619610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157999}}^1$

素因数の和:158022

約数の個数: 32

約数和(自身を含む): 159264000

約数和(自身を除く): 97644390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 157999, 315998, 473997, 789995, 947994, 1579990, 2053987, 2369985, 4107974, 4739970, 6161961, 10269935, 12323922, 20539870, 30809805, 61619610]

約数ペア:

[(1, 61619610), (2, 30809805), (3, 20539870), (5, 12323922), (6, 10269935), (10, 6161961), (13, 4739970), (15, 4107974), (26, 2369985), (30, 2053987), (39, 1579990), (65, 947994), (78, 789995), (130, 473997), (195, 315998), (390, 157999)]