12759390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 40043520

約数和(自身を除く): 27284130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 157, 189, 210, 215, 258, 270, 301, 314, 315, 378, 387, 430, 471, 602, 630, 645, 774, 785, 903, 942, 945, 1099, 1161, 1290, 1413, 1505, 1570, 1806, 1890, 1935, 2198, 2322, 2355, 2709, 2826, 3010, 3297, 3870, 4239, 4515, 4710, 5418, 5495, 5805, 6594, 6751, 7065, 8127, 8478, 9030, 9891, 10990, 11610, 13502, 13545, 14130, 16254, 16485, 19782, 20253, 21195, 27090, 29673, 32970, 33755, 40506, 40635, 42390, 47257, 49455, 59346, 60759, 67510, 81270, 94514, 98910, 101265, 121518, 141771, 148365, 182277, 202530, 236285, 283542, 296730, 303795, 364554, 425313, 472570, 607590, 708855, 850626, 911385, 1275939, 1417710, 1822770, 2126565, 2551878, 4253130, 6379695, 12759390]

約数ペア:

[(1, 12759390), (2, 6379695), (3, 4253130), (5, 2551878), (6, 2126565), (7, 1822770), (9, 1417710), (10, 1275939), (14, 911385), (15, 850626), (18, 708855), (21, 607590), (27, 472570), (30, 425313), (35, 364554), (42, 303795), (43, 296730), (45, 283542), (54, 236285), (63, 202530), (70, 182277), (86, 148365), (90, 141771), (105, 121518), (126, 101265), (129, 98910), (135, 94514), (157, 81270), (189, 67510), (210, 60759), (215, 59346), (258, 49455), (270, 47257), (301, 42390), (314, 40635), (315, 40506), (378, 33755), (387, 32970), (430, 29673), (471, 27090), (602, 21195), (630, 20253), (645, 19782), (774, 16485), (785, 16254), (903, 14130), (942, 13545), (945, 13502), (1099, 11610), (1161, 10990), (1290, 9891), (1413, 9030), (1505, 8478), (1570, 8127), (1806, 7065), (1890, 6751), (1935, 6594), (2198, 5805), (2322, 5495), (2355, 5418), (2709, 4710), (2826, 4515), (3010, 4239), (3297, 3870)]