399187620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5503}}^1$

素因数の和:5562

約数の個数: 144

約数和(自身を含む): 1346322432

約数和(自身を除く): 947134812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5503, 5580, 6045, 7254, 8060, 11006, 12090, 14508, 16509, 18135, 22012, 24180, 27515, 33018, 36270, 49527, 55030, 66036, 71539, 72540, 82545, 99054, 110060, 143078, 165090, 170593, 198108, 214617, 247635, 286156, 330180, 341186, 357695, 429234, 495270, 511779, 643851, 682372, 715390, 852965, 858468, 990540, 1023558, 1073085, 1287702, 1430780, 1535337, 1705930, 2047116, 2146170, 2217709, 2558895, 2575404, 3070674, 3219255, 3411860, 4292340, 4435418, 5117790, 6141348, 6438510, 6653127, 7676685, 8870836, 10235580, 11088545, 12877020, 13306254, 15353370, 19959381, 22177090, 26612508, 30706740, 33265635, 39918762, 44354180, 66531270, 79837524, 99796905, 133062540, 199593810, 399187620]

約数ペア:

[(1, 399187620), (2, 199593810), (3, 133062540), (4, 99796905), (5, 79837524), (6, 66531270), (9, 44354180), (10, 39918762), (12, 33265635), (13, 30706740), (15, 26612508), (18, 22177090), (20, 19959381), (26, 15353370), (30, 13306254), (31, 12877020), (36, 11088545), (39, 10235580), (45, 8870836), (52, 7676685), (60, 6653127), (62, 6438510), (65, 6141348), (78, 5117790), (90, 4435418), (93, 4292340), (117, 3411860), (124, 3219255), (130, 3070674), (155, 2575404), (156, 2558895), (180, 2217709), (186, 2146170), (195, 2047116), (234, 1705930), (260, 1535337), (279, 1430780), (310, 1287702), (372, 1073085), (390, 1023558), (403, 990540), (465, 858468), (468, 852965), (558, 715390), (585, 682372), (620, 643851), (780, 511779), (806, 495270), (930, 429234), (1116, 357695), (1170, 341186), (1209, 330180), (1395, 286156), (1612, 247635), (1860, 214617), (2015, 198108), (2340, 170593), (2418, 165090), (2790, 143078), (3627, 110060), (4030, 99054), (4836, 82545), (5503, 72540), (5580, 71539), (6045, 66036), (7254, 55030), (8060, 49527), (11006, 36270), (12090, 33018), (14508, 27515), (16509, 24180), (18135, 22012)]