12478644

素因数分解:

$2^2\times 3^3\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 32558400

約数和(自身を除く): 20079756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 227, 454, 509, 681, 908, 1018, 1362, 1527, 2036, 2043, 2724, 3054, 4086, 4581, 6108, 6129, 8172, 9162, 12258, 13743, 18324, 24516, 27486, 54972, 115543, 231086, 346629, 462172, 693258, 1039887, 1386516, 2079774, 3119661, 4159548, 6239322, 12478644]

約数ペア:

[(1, 12478644), (2, 6239322), (3, 4159548), (4, 3119661), (6, 2079774), (9, 1386516), (12, 1039887), (18, 693258), (27, 462172), (36, 346629), (54, 231086), (108, 115543), (227, 54972), (454, 27486), (509, 24516), (681, 18324), (908, 13743), (1018, 12258), (1362, 9162), (1527, 8172), (2036, 6129), (2043, 6108), (2724, 4581), (3054, 4086)]