13428540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 41434848

約数和(自身を除く): 28006308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1223, 1830, 2196, 2446, 2745, 3660, 3669, 4892, 5490, 6115, 7338, 10980, 11007, 12230, 14676, 18345, 22014, 24460, 36690, 44028, 55035, 73380, 74603, 110070, 149206, 220140, 223809, 298412, 373015, 447618, 671427, 746030, 895236, 1119045, 1342854, 1492060, 2238090, 2685708, 3357135, 4476180, 6714270, 13428540]

約数ペア:

[(1, 13428540), (2, 6714270), (3, 4476180), (4, 3357135), (5, 2685708), (6, 2238090), (9, 1492060), (10, 1342854), (12, 1119045), (15, 895236), (18, 746030), (20, 671427), (30, 447618), (36, 373015), (45, 298412), (60, 223809), (61, 220140), (90, 149206), (122, 110070), (180, 74603), (183, 73380), (244, 55035), (305, 44028), (366, 36690), (549, 24460), (610, 22014), (732, 18345), (915, 14676), (1098, 12230), (1220, 11007), (1223, 10980), (1830, 7338), (2196, 6115), (2446, 5490), (2745, 4892), (3660, 3669)]