12754590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 32892480

約数和(自身を除く): 20137890

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 89, 102, 170, 178, 255, 267, 281, 445, 510, 534, 562, 843, 890, 1335, 1405, 1513, 1686, 2670, 2810, 3026, 4215, 4539, 4777, 7565, 8430, 9078, 9554, 14331, 15130, 22695, 23885, 25009, 28662, 45390, 47770, 50018, 71655, 75027, 125045, 143310, 150054, 250090, 375135, 425153, 750270, 850306, 1275459, 2125765, 2550918, 4251530, 6377295, 12754590]

約数ペア:

[(1, 12754590), (2, 6377295), (3, 4251530), (5, 2550918), (6, 2125765), (10, 1275459), (15, 850306), (17, 750270), (30, 425153), (34, 375135), (51, 250090), (85, 150054), (89, 143310), (102, 125045), (170, 75027), (178, 71655), (255, 50018), (267, 47770), (281, 45390), (445, 28662), (510, 25009), (534, 23885), (562, 22695), (843, 15130), (890, 14331), (1335, 9554), (1405, 9078), (1513, 8430), (1686, 7565), (2670, 4777), (2810, 4539), (3026, 4215)]