51553530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{27277}}^1$

素因数の和:27300

約数の個数: 64

約数和(自身を含む): 157121280

約数和(自身を除く): 105567750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 27277, 54554, 81831, 136385, 163662, 190939, 245493, 272770, 381878, 409155, 490986, 572817, 736479, 818310, 954695, 1145634, 1227465, 1472958, 1718451, 1909390, 2454930, 2864085, 3436902, 3682395, 5155353, 5728170, 7364790, 8592255, 10310706, 17184510, 25776765, 51553530]

約数ペア:

[(1, 51553530), (2, 25776765), (3, 17184510), (5, 10310706), (6, 8592255), (7, 7364790), (9, 5728170), (10, 5155353), (14, 3682395), (15, 3436902), (18, 2864085), (21, 2454930), (27, 1909390), (30, 1718451), (35, 1472958), (42, 1227465), (45, 1145634), (54, 954695), (63, 818310), (70, 736479), (90, 572817), (105, 490986), (126, 409155), (135, 381878), (189, 272770), (210, 245493), (270, 190939), (315, 163662), (378, 136385), (630, 81831), (945, 54554), (1890, 27277)]