15197380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 35775936

約数和(自身を除く): 20578556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 1867, 2035, 3734, 4070, 7468, 8140, 9335, 18670, 20537, 37340, 41074, 69079, 82148, 102685, 138158, 205370, 276316, 345395, 410740, 690790, 759869, 1381580, 1519738, 3039476, 3799345, 7598690, 15197380]

約数ペア:

[(1, 15197380), (2, 7598690), (4, 3799345), (5, 3039476), (10, 1519738), (11, 1381580), (20, 759869), (22, 690790), (37, 410740), (44, 345395), (55, 276316), (74, 205370), (110, 138158), (148, 102685), (185, 82148), (220, 69079), (370, 41074), (407, 37340), (740, 20537), (814, 18670), (1628, 9335), (1867, 8140), (2035, 7468), (3734, 4070)]