2512260

素因数分解:

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

素因数の和:853

約数の個数: 72

約数和(自身を含む): 8078616

約数和(自身を除く): 5566356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 821, 1020, 1530, 1642, 2463, 3060, 3284, 4105, 4926, 7389, 8210, 9852, 12315, 13957, 14778, 16420, 24630, 27914, 29556, 36945, 41871, 49260, 55828, 69785, 73890, 83742, 125613, 139570, 147780, 167484, 209355, 251226, 279140, 418710, 502452, 628065, 837420, 1256130, 2512260]

約数ペア:

[(1, 2512260), (2, 1256130), (3, 837420), (4, 628065), (5, 502452), (6, 418710), (9, 279140), (10, 251226), (12, 209355), (15, 167484), (17, 147780), (18, 139570), (20, 125613), (30, 83742), (34, 73890), (36, 69785), (45, 55828), (51, 49260), (60, 41871), (68, 36945), (85, 29556), (90, 27914), (102, 24630), (153, 16420), (170, 14778), (180, 13957), (204, 12315), (255, 9852), (306, 8210), (340, 7389), (510, 4926), (612, 4105), (765, 3284), (821, 3060), (1020, 2463), (1530, 1642)]