29638860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25999}}^1$

素因数の和:26030

約数の個数: 48

約数和(自身を含む): 87360000

約数和(自身を除く): 57721140

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, 25999, 51998, 77997, 103996, 129995, 155994, 259990, 311988, 389985, 493981, 519980, 779970, 987962, 1481943, 1559940, 1975924, 2469905, 2963886, 4939810, 5927772, 7409715, 9879620, 14819430, 29638860]

約数ペア:

[(1, 29638860), (2, 14819430), (3, 9879620), (4, 7409715), (5, 5927772), (6, 4939810), (10, 2963886), (12, 2469905), (15, 1975924), (19, 1559940), (20, 1481943), (30, 987962), (38, 779970), (57, 519980), (60, 493981), (76, 389985), (95, 311988), (114, 259990), (190, 155994), (228, 129995), (285, 103996), (380, 77997), (570, 51998), (1140, 25999)]