21935610

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 63763200

約数和(自身を除く): 41827590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 59, 81, 85, 90, 102, 118, 135, 153, 162, 170, 177, 243, 255, 270, 295, 306, 354, 405, 459, 486, 510, 531, 590, 729, 765, 810, 885, 918, 1003, 1062, 1215, 1377, 1458, 1530, 1593, 1770, 2006, 2187, 2295, 2430, 2655, 2754, 3009, 3186, 3645, 4131, 4374, 4590, 4779, 5015, 5310, 6018, 6885, 7290, 7965, 8262, 9027, 9558, 10030, 10935, 12393, 13770, 14337, 15045, 15930, 18054, 20655, 21870, 23895, 24786, 27081, 28674, 30090, 37179, 41310, 43011, 45135, 47790, 54162, 61965, 71685, 74358, 81243, 86022, 90270, 123930, 129033, 135405, 143370, 162486, 185895, 215055, 243729, 258066, 270810, 371790, 406215, 430110, 487458, 645165, 731187, 812430, 1218645, 1290330, 1462374, 2193561, 2437290, 3655935, 4387122, 7311870, 10967805, 21935610]

約数ペア:

[(1, 21935610), (2, 10967805), (3, 7311870), (5, 4387122), (6, 3655935), (9, 2437290), (10, 2193561), (15, 1462374), (17, 1290330), (18, 1218645), (27, 812430), (30, 731187), (34, 645165), (45, 487458), (51, 430110), (54, 406215), (59, 371790), (81, 270810), (85, 258066), (90, 243729), (102, 215055), (118, 185895), (135, 162486), (153, 143370), (162, 135405), (170, 129033), (177, 123930), (243, 90270), (255, 86022), (270, 81243), (295, 74358), (306, 71685), (354, 61965), (405, 54162), (459, 47790), (486, 45135), (510, 43011), (531, 41310), (590, 37179), (729, 30090), (765, 28674), (810, 27081), (885, 24786), (918, 23895), (1003, 21870), (1062, 20655), (1215, 18054), (1377, 15930), (1458, 15045), (1530, 14337), (1593, 13770), (1770, 12393), (2006, 10935), (2187, 10030), (2295, 9558), (2430, 9027), (2655, 8262), (2754, 7965), (3009, 7290), (3186, 6885), (3645, 6018), (4131, 5310), (4374, 5015), (4590, 4779)]