87202980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{5981}}^1$

素因数の和:6008

約数の個数: 84

約数和(自身を含む): 274609692

約数和(自身を除く): 187406712

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, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 5981, 7290, 11962, 14580, 17943, 23924, 29905, 35886, 53829, 59810, 71772, 89715, 107658, 119620, 161487, 179430, 215316, 269145, 322974, 358860, 484461, 538290, 645948, 807435, 968922, 1076580, 1453383, 1614870, 1937844, 2422305, 2906766, 3229740, 4360149, 4844610, 5813532, 7266915, 8720298, 9689220, 14533830, 17440596, 21800745, 29067660, 43601490, 87202980]

約数ペア:

[(1, 87202980), (2, 43601490), (3, 29067660), (4, 21800745), (5, 17440596), (6, 14533830), (9, 9689220), (10, 8720298), (12, 7266915), (15, 5813532), (18, 4844610), (20, 4360149), (27, 3229740), (30, 2906766), (36, 2422305), (45, 1937844), (54, 1614870), (60, 1453383), (81, 1076580), (90, 968922), (108, 807435), (135, 645948), (162, 538290), (180, 484461), (243, 358860), (270, 322974), (324, 269145), (405, 215316), (486, 179430), (540, 161487), (729, 119620), (810, 107658), (972, 89715), (1215, 71772), (1458, 59810), (1620, 53829), (2430, 35886), (2916, 29905), (3645, 23924), (4860, 17943), (5981, 14580), (7290, 11962)]