15786810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 44972928

約数和(自身を除く): 29186118

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 103, 117, 130, 131, 195, 206, 234, 262, 309, 390, 393, 515, 585, 618, 655, 786, 927, 1030, 1170, 1179, 1310, 1339, 1545, 1703, 1854, 1965, 2358, 2678, 3090, 3406, 3930, 4017, 4635, 5109, 5895, 6695, 8034, 8515, 9270, 10218, 11790, 12051, 13390, 13493, 15327, 17030, 20085, 24102, 25545, 26986, 30654, 40170, 40479, 51090, 60255, 67465, 76635, 80958, 120510, 121437, 134930, 153270, 175409, 202395, 242874, 350818, 404790, 526227, 607185, 877045, 1052454, 1214370, 1578681, 1754090, 2631135, 3157362, 5262270, 7893405, 15786810]

約数ペア:

[(1, 15786810), (2, 7893405), (3, 5262270), (5, 3157362), (6, 2631135), (9, 1754090), (10, 1578681), (13, 1214370), (15, 1052454), (18, 877045), (26, 607185), (30, 526227), (39, 404790), (45, 350818), (65, 242874), (78, 202395), (90, 175409), (103, 153270), (117, 134930), (130, 121437), (131, 120510), (195, 80958), (206, 76635), (234, 67465), (262, 60255), (309, 51090), (390, 40479), (393, 40170), (515, 30654), (585, 26986), (618, 25545), (655, 24102), (786, 20085), (927, 17030), (1030, 15327), (1170, 13493), (1179, 13390), (1310, 12051), (1339, 11790), (1545, 10218), (1703, 9270), (1854, 8515), (1965, 8034), (2358, 6695), (2678, 5895), (3090, 5109), (3406, 4635), (3930, 4017)]