313041780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{579707}}^1$

素因数の和:579725

約数の個数: 48

約数和(自身を含む): 973909440

約数和(自身を除く): 660867660

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, 579707, 1159414, 1739121, 2318828, 2898535, 3478242, 5217363, 5797070, 6956484, 8695605, 10434726, 11594140, 15652089, 17391210, 20869452, 26086815, 31304178, 34782420, 52173630, 62608356, 78260445, 104347260, 156520890, 313041780]

約数ペア:

[(1, 313041780), (2, 156520890), (3, 104347260), (4, 78260445), (5, 62608356), (6, 52173630), (9, 34782420), (10, 31304178), (12, 26086815), (15, 20869452), (18, 17391210), (20, 15652089), (27, 11594140), (30, 10434726), (36, 8695605), (45, 6956484), (54, 5797070), (60, 5217363), (90, 3478242), (108, 2898535), (135, 2318828), (180, 1739121), (270, 1159414), (540, 579707)]