488777220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{905143}}^1$

素因数の和:905161

約数の個数: 48

約数和(自身を含む): 1520641920

約数和(自身を除く): 1031864700

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, 905143, 1810286, 2715429, 3620572, 4525715, 5430858, 8146287, 9051430, 10861716, 13577145, 16292574, 18102860, 24438861, 27154290, 32585148, 40731435, 48877722, 54308580, 81462870, 97755444, 122194305, 162925740, 244388610, 488777220]

約数ペア:

[(1, 488777220), (2, 244388610), (3, 162925740), (4, 122194305), (5, 97755444), (6, 81462870), (9, 54308580), (10, 48877722), (12, 40731435), (15, 32585148), (18, 27154290), (20, 24438861), (27, 18102860), (30, 16292574), (36, 13577145), (45, 10861716), (54, 9051430), (60, 8146287), (90, 5430858), (108, 4525715), (135, 3620572), (180, 2715429), (270, 1810286), (540, 905143)]