1256130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 3462264

約数和(自身を除く): 2206134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 821, 1530, 1642, 2463, 4105, 4926, 7389, 8210, 12315, 13957, 14778, 24630, 27914, 36945, 41871, 69785, 73890, 83742, 125613, 139570, 209355, 251226, 418710, 628065, 1256130]

約数ペア:

[(1, 1256130), (2, 628065), (3, 418710), (5, 251226), (6, 209355), (9, 139570), (10, 125613), (15, 83742), (17, 73890), (18, 69785), (30, 41871), (34, 36945), (45, 27914), (51, 24630), (85, 14778), (90, 13957), (102, 12315), (153, 8210), (170, 7389), (255, 4926), (306, 4105), (510, 2463), (765, 1642), (821, 1530)]