2019478860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1602761}}^1$

素因数の和:1602783

約数の個数: 72

約数和(自身を含む): 7000864416

約数和(自身を除く): 4981385556

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, 1602761, 3205522, 4808283, 6411044, 8013805, 9616566, 11219327, 14424849, 16027610, 19233132, 22438654, 24041415, 28849698, 32055220, 33657981, 44877308, 48082830, 56096635, 57699396, 67315962, 72124245, 96165660, 100973943, 112193270, 134631924, 144248490, 168289905, 201947886, 224386540, 288496980, 336579810, 403895772, 504869715, 673159620, 1009739430, 2019478860]

約数ペア:

[(1, 2019478860), (2, 1009739430), (3, 673159620), (4, 504869715), (5, 403895772), (6, 336579810), (7, 288496980), (9, 224386540), (10, 201947886), (12, 168289905), (14, 144248490), (15, 134631924), (18, 112193270), (20, 100973943), (21, 96165660), (28, 72124245), (30, 67315962), (35, 57699396), (36, 56096635), (42, 48082830), (45, 44877308), (60, 33657981), (63, 32055220), (70, 28849698), (84, 24041415), (90, 22438654), (105, 19233132), (126, 16027610), (140, 14424849), (180, 11219327), (210, 9616566), (252, 8013805), (315, 6411044), (420, 4808283), (630, 3205522), (1260, 1602761)]