1085818860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{861761}}^1$

素因数の和:861783

約数の個数: 72

約数和(自身を含む): 3764176416

約数和(自身を除く): 2678357556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 861761, 1723522, 2585283, 3447044, 4308805, 5170566, 6032327, 7755849, 8617610, 10341132, 12064654, 12926415, 15511698, 17235220, 18096981, 24129308, 25852830, 30161635, 31023396, 36193962, 38779245, 51705660, 54290943, 60323270, 72387924, 77558490, 90484905, 108581886, 120646540, 155116980, 180969810, 217163772, 271454715, 361939620, 542909430, 1085818860]

約数ペア:

[(1, 1085818860), (2, 542909430), (3, 361939620), (4, 271454715), (5, 217163772), (6, 180969810), (7, 155116980), (9, 120646540), (10, 108581886), (12, 90484905), (14, 77558490), (15, 72387924), (18, 60323270), (20, 54290943), (21, 51705660), (28, 38779245), (30, 36193962), (35, 31023396), (36, 30161635), (42, 25852830), (45, 24129308), (60, 18096981), (63, 17235220), (70, 15511698), (84, 12926415), (90, 12064654), (105, 10341132), (126, 8617610), (140, 7755849), (180, 6032327), (210, 5170566), (252, 4308805), (315, 3447044), (420, 2585283), (630, 1723522), (1260, 861761)]