2612340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 8281728

約数和(自身を除く): 5669388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 631, 690, 828, 1035, 1262, 1380, 1893, 2070, 2524, 3155, 3786, 4140, 5679, 6310, 7572, 9465, 11358, 12620, 14513, 18930, 22716, 28395, 29026, 37860, 43539, 56790, 58052, 72565, 87078, 113580, 130617, 145130, 174156, 217695, 261234, 290260, 435390, 522468, 653085, 870780, 1306170, 2612340]

約数ペア:

[(1, 2612340), (2, 1306170), (3, 870780), (4, 653085), (5, 522468), (6, 435390), (9, 290260), (10, 261234), (12, 217695), (15, 174156), (18, 145130), (20, 130617), (23, 113580), (30, 87078), (36, 72565), (45, 58052), (46, 56790), (60, 43539), (69, 37860), (90, 29026), (92, 28395), (115, 22716), (138, 18930), (180, 14513), (207, 12620), (230, 11358), (276, 9465), (345, 7572), (414, 6310), (460, 5679), (631, 4140), (690, 3786), (828, 3155), (1035, 2524), (1262, 2070), (1380, 1893)]