215205121980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11311}}^1\times {\mathrm{105701}}^1$

素因数の和:117027

約数の個数: 72

約数和(自身を含む): 652852759104

約数和(自身を除く): 437647637124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11311, 22622, 33933, 45244, 56555, 67866, 101799, 105701, 113110, 135732, 169665, 203598, 211402, 226220, 317103, 339330, 407196, 422804, 508995, 528505, 634206, 678660, 951309, 1017990, 1057010, 1268412, 1585515, 1902618, 2035980, 2114020, 3171030, 3805236, 4756545, 6342060, 9513090, 19026180, 1195584011, 2391168022, 3586752033, 4782336044, 5977920055, 7173504066, 10760256099, 11955840110, 14347008132, 17933760165, 21520512198, 23911680220, 35867520330, 43041024396, 53801280495, 71735040660, 107602560990, 215205121980]

約数ペア:

[(1, 215205121980), (2, 107602560990), (3, 71735040660), (4, 53801280495), (5, 43041024396), (6, 35867520330), (9, 23911680220), (10, 21520512198), (12, 17933760165), (15, 14347008132), (18, 11955840110), (20, 10760256099), (30, 7173504066), (36, 5977920055), (45, 4782336044), (60, 3586752033), (90, 2391168022), (180, 1195584011), (11311, 19026180), (22622, 9513090), (33933, 6342060), (45244, 4756545), (56555, 3805236), (67866, 3171030), (101799, 2114020), (105701, 2035980), (113110, 1902618), (135732, 1585515), (169665, 1268412), (203598, 1057010), (211402, 1017990), (226220, 951309), (317103, 678660), (339330, 634206), (407196, 528505), (422804, 508995)]