809969220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13513}}^1$

素因数の和:13571

約数の個数: 120

約数和(自身を含む): 2609769624

約数和(自身を除く): 1799800404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2997, 3330, 3996, 4995, 5994, 6660, 9990, 11988, 13513, 14985, 19980, 27026, 29970, 40539, 54052, 59940, 67565, 81078, 121617, 135130, 162156, 202695, 243234, 270260, 364851, 405390, 486468, 499981, 608085, 729702, 810780, 999962, 1094553, 1216170, 1459404, 1499943, 1824255, 1999924, 2189106, 2432340, 2499905, 2999886, 3648510, 4378212, 4499829, 4999810, 5472765, 5999772, 7297020, 7499715, 8999658, 9999620, 10945530, 13499487, 14999430, 17999316, 21891060, 22499145, 26998974, 29998860, 40498461, 44998290, 53997948, 67497435, 80996922, 89996580, 134994870, 161993844, 202492305, 269989740, 404984610, 809969220]

約数ペア:

[(1, 809969220), (2, 404984610), (3, 269989740), (4, 202492305), (5, 161993844), (6, 134994870), (9, 89996580), (10, 80996922), (12, 67497435), (15, 53997948), (18, 44998290), (20, 40498461), (27, 29998860), (30, 26998974), (36, 22499145), (37, 21891060), (45, 17999316), (54, 14999430), (60, 13499487), (74, 10945530), (81, 9999620), (90, 8999658), (108, 7499715), (111, 7297020), (135, 5999772), (148, 5472765), (162, 4999810), (180, 4499829), (185, 4378212), (222, 3648510), (270, 2999886), (324, 2499905), (333, 2432340), (370, 2189106), (405, 1999924), (444, 1824255), (540, 1499943), (555, 1459404), (666, 1216170), (740, 1094553), (810, 999962), (999, 810780), (1110, 729702), (1332, 608085), (1620, 499981), (1665, 486468), (1998, 405390), (2220, 364851), (2997, 270260), (3330, 243234), (3996, 202695), (4995, 162156), (5994, 135130), (6660, 121617), (9990, 81078), (11988, 67565), (13513, 59940), (14985, 54052), (19980, 40539), (27026, 29970)]