12942420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11353}}^1$

素因数の和:11384

約数の個数: 48

約数和(自身を含む): 38149440

約数和(自身を除く): 25207020

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, 11353, 22706, 34059, 45412, 56765, 68118, 113530, 136236, 170295, 215707, 227060, 340590, 431414, 647121, 681180, 862828, 1078535, 1294242, 2157070, 2588484, 3235605, 4314140, 6471210, 12942420]

約数ペア:

[(1, 12942420), (2, 6471210), (3, 4314140), (4, 3235605), (5, 2588484), (6, 2157070), (10, 1294242), (12, 1078535), (15, 862828), (19, 681180), (20, 647121), (30, 431414), (38, 340590), (57, 227060), (60, 215707), (76, 170295), (95, 136236), (114, 113530), (190, 68118), (228, 56765), (285, 45412), (380, 34059), (570, 22706), (1140, 11353)]