12740430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2543}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 30772224

約数和(自身を除く): 18031794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 2543, 5010, 5086, 7629, 12715, 15258, 25430, 38145, 76290, 424681, 849362, 1274043, 2123405, 2548086, 4246810, 6370215, 12740430]

約数ペア:

[(1, 12740430), (2, 6370215), (3, 4246810), (5, 2548086), (6, 2123405), (10, 1274043), (15, 849362), (30, 424681), (167, 76290), (334, 38145), (501, 25430), (835, 15258), (1002, 12715), (1670, 7629), (2505, 5086), (2543, 5010)]