15840846

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 41411040

約数和(自身を除く): 25570194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 162, 183, 189, 229, 366, 378, 427, 458, 549, 567, 687, 854, 1098, 1134, 1281, 1374, 1603, 1647, 2061, 2562, 3206, 3294, 3843, 4122, 4809, 4941, 6183, 7686, 9618, 9882, 11529, 12366, 13969, 14427, 18549, 23058, 27938, 28854, 34587, 37098, 41907, 43281, 69174, 83814, 86562, 97783, 125721, 129843, 195566, 251442, 259686, 293349, 377163, 586698, 754326, 880047, 1131489, 1760094, 2262978, 2640141, 5280282, 7920423, 15840846]

約数ペア:

[(1, 15840846), (2, 7920423), (3, 5280282), (6, 2640141), (7, 2262978), (9, 1760094), (14, 1131489), (18, 880047), (21, 754326), (27, 586698), (42, 377163), (54, 293349), (61, 259686), (63, 251442), (81, 195566), (122, 129843), (126, 125721), (162, 97783), (183, 86562), (189, 83814), (229, 69174), (366, 43281), (378, 41907), (427, 37098), (458, 34587), (549, 28854), (567, 27938), (687, 23058), (854, 18549), (1098, 14427), (1134, 13969), (1281, 12366), (1374, 11529), (1603, 9882), (1647, 9618), (2061, 7686), (2562, 6183), (3206, 4941), (3294, 4809), (3843, 4122)]