247796340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{375449}}^1$

素因数の和:375472

約数の個数: 48

約数和(自身を含む): 756907200

約数和(自身を除く): 509110860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 375449, 750898, 1126347, 1501796, 1877245, 2252694, 3754490, 4129939, 4505388, 5631735, 7508980, 8259878, 11263470, 12389817, 16519756, 20649695, 22526940, 24779634, 41299390, 49559268, 61949085, 82598780, 123898170, 247796340]

約数ペア:

[(1, 247796340), (2, 123898170), (3, 82598780), (4, 61949085), (5, 49559268), (6, 41299390), (10, 24779634), (11, 22526940), (12, 20649695), (15, 16519756), (20, 12389817), (22, 11263470), (30, 8259878), (33, 7508980), (44, 5631735), (55, 4505388), (60, 4129939), (66, 3754490), (110, 2252694), (132, 1877245), (165, 1501796), (220, 1126347), (330, 750898), (660, 375449)]