2019920715

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1\times {\mathrm{1259}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 3548694240

約数和(自身を除く): 1528773525

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 353, 505, 909, 1059, 1259, 1515, 1765, 3177, 3777, 4545, 5295, 6295, 11331, 15885, 18885, 35653, 56655, 106959, 127159, 178265, 320877, 381477, 444427, 534795, 635795, 1144431, 1333281, 1604385, 1907385, 2222135, 3999843, 5722155, 6666405, 19999215, 44887127, 134661381, 224435635, 403984143, 673306905, 2019920715]

約数ペア:

[(1, 2019920715), (3, 673306905), (5, 403984143), (9, 224435635), (15, 134661381), (45, 44887127), (101, 19999215), (303, 6666405), (353, 5722155), (505, 3999843), (909, 2222135), (1059, 1907385), (1259, 1604385), (1515, 1333281), (1765, 1144431), (3177, 635795), (3777, 534795), (4545, 444427), (5295, 381477), (6295, 320877), (11331, 178265), (15885, 127159), (18885, 106959), (35653, 56655)]