12555240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4549}}^1$

素因数の和:4586

約数の個数: 64

約数和(自身を含む): 39312000

約数和(自身を除く): 26756760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 4549, 9098, 13647, 18196, 22745, 27294, 36392, 45490, 54588, 68235, 90980, 104627, 109176, 136470, 181960, 209254, 272940, 313881, 418508, 523135, 545880, 627762, 837016, 1046270, 1255524, 1569405, 2092540, 2511048, 3138810, 4185080, 6277620, 12555240]

約数ペア:

[(1, 12555240), (2, 6277620), (3, 4185080), (4, 3138810), (5, 2511048), (6, 2092540), (8, 1569405), (10, 1255524), (12, 1046270), (15, 837016), (20, 627762), (23, 545880), (24, 523135), (30, 418508), (40, 313881), (46, 272940), (60, 209254), (69, 181960), (92, 136470), (115, 109176), (120, 104627), (138, 90980), (184, 68235), (230, 54588), (276, 45490), (345, 36392), (460, 27294), (552, 22745), (690, 18196), (920, 13647), (1380, 9098), (2760, 4549)]