1386128580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1004441}}^1$

素因数の和:1004476

約数の個数: 48

約数和(自身を含む): 4049910144

約数和(自身を除く): 2663781564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1004441, 2008882, 3013323, 4017764, 5022205, 6026646, 10044410, 12053292, 15066615, 20088820, 23102143, 30133230, 46204286, 60266460, 69306429, 92408572, 115510715, 138612858, 231021430, 277225716, 346532145, 462042860, 693064290, 1386128580]

約数ペア:

[(1, 1386128580), (2, 693064290), (3, 462042860), (4, 346532145), (5, 277225716), (6, 231021430), (10, 138612858), (12, 115510715), (15, 92408572), (20, 69306429), (23, 60266460), (30, 46204286), (46, 30133230), (60, 23102143), (69, 20088820), (92, 15066615), (115, 12053292), (138, 10044410), (230, 6026646), (276, 5022205), (345, 4017764), (460, 3013323), (690, 2008882), (1380, 1004441)]