263298060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{487589}}^1$

素因数の和:487607

約数の個数: 48

約数和(自身を含む): 819151200

約数和(自身を除く): 555853140

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, 487589, 975178, 1462767, 1950356, 2437945, 2925534, 4388301, 4875890, 5851068, 7313835, 8776602, 9751780, 13164903, 14627670, 17553204, 21941505, 26329806, 29255340, 43883010, 52659612, 65824515, 87766020, 131649030, 263298060]

約数ペア:

[(1, 263298060), (2, 131649030), (3, 87766020), (4, 65824515), (5, 52659612), (6, 43883010), (9, 29255340), (10, 26329806), (12, 21941505), (15, 17553204), (18, 14627670), (20, 13164903), (27, 9751780), (30, 8776602), (36, 7313835), (45, 5851068), (54, 4875890), (60, 4388301), (90, 2925534), (108, 2437945), (135, 1950356), (180, 1462767), (270, 975178), (540, 487589)]