7339890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 18892800

約数和(自身を除く): 11552910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 79, 95, 114, 158, 163, 190, 237, 285, 326, 395, 474, 489, 570, 790, 815, 978, 1185, 1501, 1630, 2370, 2445, 3002, 3097, 4503, 4890, 6194, 7505, 9006, 9291, 12877, 15010, 15485, 18582, 22515, 25754, 30970, 38631, 45030, 46455, 64385, 77262, 92910, 128770, 193155, 244663, 386310, 489326, 733989, 1223315, 1467978, 2446630, 3669945, 7339890]

約数ペア:

[(1, 7339890), (2, 3669945), (3, 2446630), (5, 1467978), (6, 1223315), (10, 733989), (15, 489326), (19, 386310), (30, 244663), (38, 193155), (57, 128770), (79, 92910), (95, 77262), (114, 64385), (158, 46455), (163, 45030), (190, 38631), (237, 30970), (285, 25754), (326, 22515), (395, 18582), (474, 15485), (489, 15010), (570, 12877), (790, 9291), (815, 9006), (978, 7505), (1185, 6194), (1501, 4890), (1630, 4503), (2370, 3097), (2445, 3002)]