1817996940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{11981}}^1$

素因数の和:12280

約数の個数: 96

約数和(自身を含む): 5676592320

約数和(自身を除く): 3858595380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 281, 540, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 7587, 8430, 10116, 11981, 12645, 15174, 16860, 23962, 25290, 30348, 35943, 37935, 47924, 50580, 59905, 71886, 75870, 107829, 119810, 143772, 151740, 179715, 215658, 239620, 323487, 359430, 431316, 539145, 646974, 718860, 1078290, 1293948, 1617435, 2156580, 3234870, 3366661, 6469740, 6733322, 10099983, 13466644, 16833305, 20199966, 30299949, 33666610, 40399932, 50499915, 60599898, 67333220, 90899847, 100999830, 121199796, 151499745, 181799694, 201999660, 302999490, 363599388, 454499235, 605998980, 908998470, 1817996940]

約数ペア:

[(1, 1817996940), (2, 908998470), (3, 605998980), (4, 454499235), (5, 363599388), (6, 302999490), (9, 201999660), (10, 181799694), (12, 151499745), (15, 121199796), (18, 100999830), (20, 90899847), (27, 67333220), (30, 60599898), (36, 50499915), (45, 40399932), (54, 33666610), (60, 30299949), (90, 20199966), (108, 16833305), (135, 13466644), (180, 10099983), (270, 6733322), (281, 6469740), (540, 3366661), (562, 3234870), (843, 2156580), (1124, 1617435), (1405, 1293948), (1686, 1078290), (2529, 718860), (2810, 646974), (3372, 539145), (4215, 431316), (5058, 359430), (5620, 323487), (7587, 239620), (8430, 215658), (10116, 179715), (11981, 151740), (12645, 143772), (15174, 119810), (16860, 107829), (23962, 75870), (25290, 71886), (30348, 59905), (35943, 50580), (37935, 47924)]