919377540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18307}}^1$

素因数の和:18359

約数の個数: 120

約数和(自身を含む): 2977320192

約数和(自身を除く): 2057942652

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, 1620, 1674, 1860, 2511, 2790, 3348, 4185, 5022, 5580, 8370, 10044, 12555, 16740, 18307, 25110, 36614, 50220, 54921, 73228, 91535, 109842, 164763, 183070, 219684, 274605, 329526, 366140, 494289, 549210, 567517, 659052, 823815, 988578, 1098420, 1135034, 1482867, 1647630, 1702551, 1977156, 2270068, 2471445, 2837585, 2965734, 3295260, 3405102, 4942890, 5107653, 5675170, 5931468, 6810204, 7414335, 8512755, 9885780, 10215306, 11350340, 14828670, 15322959, 17025510, 20430612, 25538265, 29657340, 30645918, 34051020, 45968877, 51076530, 61291836, 76614795, 91937754, 102153060, 153229590, 183875508, 229844385, 306459180, 459688770, 919377540]

約数ペア:

[(1, 919377540), (2, 459688770), (3, 306459180), (4, 229844385), (5, 183875508), (6, 153229590), (9, 102153060), (10, 91937754), (12, 76614795), (15, 61291836), (18, 51076530), (20, 45968877), (27, 34051020), (30, 30645918), (31, 29657340), (36, 25538265), (45, 20430612), (54, 17025510), (60, 15322959), (62, 14828670), (81, 11350340), (90, 10215306), (93, 9885780), (108, 8512755), (124, 7414335), (135, 6810204), (155, 5931468), (162, 5675170), (180, 5107653), (186, 4942890), (270, 3405102), (279, 3295260), (310, 2965734), (324, 2837585), (372, 2471445), (405, 2270068), (465, 1977156), (540, 1702551), (558, 1647630), (620, 1482867), (810, 1135034), (837, 1098420), (930, 988578), (1116, 823815), (1395, 659052), (1620, 567517), (1674, 549210), (1860, 494289), (2511, 366140), (2790, 329526), (3348, 274605), (4185, 219684), (5022, 183070), (5580, 164763), (8370, 109842), (10044, 91535), (12555, 73228), (16740, 54921), (18307, 50220), (25110, 36614)]