13381890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 35821440

約数和(自身を除く): 22439550

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1381, 1615, 1938, 2762, 3230, 4143, 4845, 6905, 8286, 9690, 13810, 20715, 23477, 26239, 41430, 46954, 52478, 70431, 78717, 117385, 131195, 140862, 157434, 234770, 262390, 352155, 393585, 446063, 704310, 787170, 892126, 1338189, 2230315, 2676378, 4460630, 6690945, 13381890]

約数ペア:

[(1, 13381890), (2, 6690945), (3, 4460630), (5, 2676378), (6, 2230315), (10, 1338189), (15, 892126), (17, 787170), (19, 704310), (30, 446063), (34, 393585), (38, 352155), (51, 262390), (57, 234770), (85, 157434), (95, 140862), (102, 131195), (114, 117385), (170, 78717), (190, 70431), (255, 52478), (285, 46954), (323, 41430), (510, 26239), (570, 23477), (646, 20715), (969, 13810), (1381, 9690), (1615, 8286), (1938, 6905), (2762, 4845), (3230, 4143)]