17949050820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{997}}^1\times {\mathrm{11113}}^1$

素因数の和:12131

約数の個数: 120

約数和(自身を含む): 56368385304

約数和(自身を除く): 38419334484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 997, 1620, 1994, 2991, 3988, 4985, 5982, 8973, 9970, 11113, 11964, 14955, 17946, 19940, 22226, 26919, 29910, 33339, 35892, 44452, 44865, 53838, 55565, 59820, 66678, 80757, 89730, 100017, 107676, 111130, 133356, 134595, 161514, 166695, 179460, 200034, 222260, 269190, 300051, 323028, 333390, 400068, 403785, 500085, 538380, 600102, 666780, 807570, 900153, 1000170, 1200204, 1500255, 1615140, 1800306, 2000340, 3000510, 3600612, 4500765, 6001020, 9001530, 11079661, 18003060, 22159322, 33238983, 44318644, 55398305, 66477966, 99716949, 110796610, 132955932, 166194915, 199433898, 221593220, 299150847, 332389830, 398867796, 498584745, 598301694, 664779660, 897452541, 997169490, 1196603388, 1495754235, 1794905082, 1994338980, 2991508470, 3589810164, 4487262705, 5983016940, 8974525410, 17949050820]

約数ペア:

[(1, 17949050820), (2, 8974525410), (3, 5983016940), (4, 4487262705), (5, 3589810164), (6, 2991508470), (9, 1994338980), (10, 1794905082), (12, 1495754235), (15, 1196603388), (18, 997169490), (20, 897452541), (27, 664779660), (30, 598301694), (36, 498584745), (45, 398867796), (54, 332389830), (60, 299150847), (81, 221593220), (90, 199433898), (108, 166194915), (135, 132955932), (162, 110796610), (180, 99716949), (270, 66477966), (324, 55398305), (405, 44318644), (540, 33238983), (810, 22159322), (997, 18003060), (1620, 11079661), (1994, 9001530), (2991, 6001020), (3988, 4500765), (4985, 3600612), (5982, 3000510), (8973, 2000340), (9970, 1800306), (11113, 1615140), (11964, 1500255), (14955, 1200204), (17946, 1000170), (19940, 900153), (22226, 807570), (26919, 666780), (29910, 600102), (33339, 538380), (35892, 500085), (44452, 403785), (44865, 400068), (53838, 333390), (55565, 323028), (59820, 300051), (66678, 269190), (80757, 222260), (89730, 200034), (100017, 179460), (107676, 166695), (111130, 161514), (133356, 134595)]