189010860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{165799}}^1$

素因数の和:165830

約数の個数: 48

約数和(自身を含む): 557088000

約数和(自身を除く): 368077140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 165799, 331598, 497397, 663196, 828995, 994794, 1657990, 1989588, 2486985, 3150181, 3315980, 4973970, 6300362, 9450543, 9947940, 12600724, 15750905, 18901086, 31501810, 37802172, 47252715, 63003620, 94505430, 189010860]

約数ペア:

[(1, 189010860), (2, 94505430), (3, 63003620), (4, 47252715), (5, 37802172), (6, 31501810), (10, 18901086), (12, 15750905), (15, 12600724), (19, 9947940), (20, 9450543), (30, 6300362), (38, 4973970), (57, 3315980), (60, 3150181), (76, 2486985), (95, 1989588), (114, 1657990), (190, 994794), (228, 828995), (285, 663196), (380, 497397), (570, 331598), (1140, 165799)]