15006780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 45837792

約数和(自身を除く): 30831012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 317, 526, 634, 789, 951, 1052, 1268, 1315, 1578, 1585, 1902, 2367, 2630, 2853, 3156, 3170, 3804, 3945, 4734, 4755, 5260, 5706, 6340, 7890, 9468, 9510, 11412, 11835, 14265, 15780, 19020, 23670, 28530, 47340, 57060, 83371, 166742, 250113, 333484, 416855, 500226, 750339, 833710, 1000452, 1250565, 1500678, 1667420, 2501130, 3001356, 3751695, 5002260, 7503390, 15006780]

約数ペア:

[(1, 15006780), (2, 7503390), (3, 5002260), (4, 3751695), (5, 3001356), (6, 2501130), (9, 1667420), (10, 1500678), (12, 1250565), (15, 1000452), (18, 833710), (20, 750339), (30, 500226), (36, 416855), (45, 333484), (60, 250113), (90, 166742), (180, 83371), (263, 57060), (317, 47340), (526, 28530), (634, 23670), (789, 19020), (951, 15780), (1052, 14265), (1268, 11835), (1315, 11412), (1578, 9510), (1585, 9468), (1902, 7890), (2367, 6340), (2630, 5706), (2853, 5260), (3156, 4755), (3170, 4734), (3804, 3945)]