186780420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25309}}^1$

素因数の和:25365

約数の個数: 72

約数和(自身を含む): 580408920

約数和(自身を除く): 393628500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 25309, 50618, 75927, 101236, 126545, 151854, 227781, 253090, 303708, 379635, 455562, 506180, 759270, 911124, 1037669, 1138905, 1518540, 2075338, 2277810, 3113007, 4150676, 4555620, 5188345, 6226014, 9339021, 10376690, 12452028, 15565035, 18678042, 20753380, 31130070, 37356084, 46695105, 62260140, 93390210, 186780420]

約数ペア:

[(1, 186780420), (2, 93390210), (3, 62260140), (4, 46695105), (5, 37356084), (6, 31130070), (9, 20753380), (10, 18678042), (12, 15565035), (15, 12452028), (18, 10376690), (20, 9339021), (30, 6226014), (36, 5188345), (41, 4555620), (45, 4150676), (60, 3113007), (82, 2277810), (90, 2075338), (123, 1518540), (164, 1138905), (180, 1037669), (205, 911124), (246, 759270), (369, 506180), (410, 455562), (492, 379635), (615, 303708), (738, 253090), (820, 227781), (1230, 151854), (1476, 126545), (1845, 101236), (2460, 75927), (3690, 50618), (7380, 25309)]