29878020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 91413504

約数和(自身を除く): 61535484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1307, 1524, 1905, 2286, 2540, 2614, 3810, 3921, 4572, 5228, 5715, 6535, 7620, 7842, 11430, 11763, 13070, 15684, 19605, 22860, 23526, 26140, 39210, 47052, 58815, 78420, 117630, 165989, 235260, 331978, 497967, 663956, 829945, 995934, 1493901, 1659890, 1991868, 2489835, 2987802, 3319780, 4979670, 5975604, 7469505, 9959340, 14939010, 29878020]

約数ペア:

[(1, 29878020), (2, 14939010), (3, 9959340), (4, 7469505), (5, 5975604), (6, 4979670), (9, 3319780), (10, 2987802), (12, 2489835), (15, 1991868), (18, 1659890), (20, 1493901), (30, 995934), (36, 829945), (45, 663956), (60, 497967), (90, 331978), (127, 235260), (180, 165989), (254, 117630), (381, 78420), (508, 58815), (635, 47052), (762, 39210), (1143, 26140), (1270, 23526), (1307, 22860), (1524, 19605), (1905, 15684), (2286, 13070), (2540, 11763), (2614, 11430), (3810, 7842), (3921, 7620), (4572, 6535), (5228, 5715)]