202742460

素因数分解:

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

素因数の和:375467

約数の個数: 48

約数和(自身を含む): 630756000

約数和(自身を除く): 428013540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 375449, 750898, 1126347, 1501796, 1877245, 2252694, 3379041, 3754490, 4505388, 5631735, 6758082, 7508980, 10137123, 11263470, 13516164, 16895205, 20274246, 22526940, 33790410, 40548492, 50685615, 67580820, 101371230, 202742460]

約数ペア:

[(1, 202742460), (2, 101371230), (3, 67580820), (4, 50685615), (5, 40548492), (6, 33790410), (9, 22526940), (10, 20274246), (12, 16895205), (15, 13516164), (18, 11263470), (20, 10137123), (27, 7508980), (30, 6758082), (36, 5631735), (45, 4505388), (54, 3754490), (60, 3379041), (90, 2252694), (108, 1877245), (135, 1501796), (180, 1126347), (270, 750898), (540, 375449)]