72869220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1503

約数の個数: 120

約数和(自身を含む): 236130048

約数和(自身を除く): 163260828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1451, 1620, 1674, 1860, 2511, 2790, 2902, 3348, 4185, 4353, 5022, 5580, 5804, 7255, 8370, 8706, 10044, 12555, 13059, 14510, 16740, 17412, 21765, 25110, 26118, 29020, 39177, 43530, 44981, 50220, 52236, 65295, 78354, 87060, 89962, 117531, 130590, 134943, 156708, 179924, 195885, 224905, 235062, 261180, 269886, 391770, 404829, 449810, 470124, 539772, 587655, 674715, 783540, 809658, 899620, 1175310, 1214487, 1349430, 1619316, 2024145, 2350620, 2428974, 2698860, 3643461, 4048290, 4857948, 6072435, 7286922, 8096580, 12144870, 14573844, 18217305, 24289740, 36434610, 72869220]

約数ペア:

[(1, 72869220), (2, 36434610), (3, 24289740), (4, 18217305), (5, 14573844), (6, 12144870), (9, 8096580), (10, 7286922), (12, 6072435), (15, 4857948), (18, 4048290), (20, 3643461), (27, 2698860), (30, 2428974), (31, 2350620), (36, 2024145), (45, 1619316), (54, 1349430), (60, 1214487), (62, 1175310), (81, 899620), (90, 809658), (93, 783540), (108, 674715), (124, 587655), (135, 539772), (155, 470124), (162, 449810), (180, 404829), (186, 391770), (270, 269886), (279, 261180), (310, 235062), (324, 224905), (372, 195885), (405, 179924), (465, 156708), (540, 134943), (558, 130590), (620, 117531), (810, 89962), (837, 87060), (930, 78354), (1116, 65295), (1395, 52236), (1451, 50220), (1620, 44981), (1674, 43530), (1860, 39177), (2511, 29020), (2790, 26118), (2902, 25110), (3348, 21765), (4185, 17412), (4353, 16740), (5022, 14510), (5580, 13059), (5804, 12555), (7255, 10044), (8370, 8706)]