16837020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 51695280

約数和(自身を除く): 34858260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1051, 1068, 1335, 1602, 1780, 2102, 2670, 3153, 3204, 4005, 4204, 5255, 5340, 6306, 8010, 9459, 10510, 12612, 15765, 16020, 18918, 21020, 31530, 37836, 47295, 63060, 93539, 94590, 187078, 189180, 280617, 374156, 467695, 561234, 841851, 935390, 1122468, 1403085, 1683702, 1870780, 2806170, 3367404, 4209255, 5612340, 8418510, 16837020]

約数ペア:

[(1, 16837020), (2, 8418510), (3, 5612340), (4, 4209255), (5, 3367404), (6, 2806170), (9, 1870780), (10, 1683702), (12, 1403085), (15, 1122468), (18, 935390), (20, 841851), (30, 561234), (36, 467695), (45, 374156), (60, 280617), (89, 189180), (90, 187078), (178, 94590), (180, 93539), (267, 63060), (356, 47295), (445, 37836), (534, 31530), (801, 21020), (890, 18918), (1051, 16020), (1068, 15765), (1335, 12612), (1602, 10510), (1780, 9459), (2102, 8010), (2670, 6306), (3153, 5340), (3204, 5255), (4005, 4204)]