131018040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{121313}}^1$

素因数の和:121333

約数の個数: 64

約数和(自身を含む): 436730400

約数和(自身を除く): 305712360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 121313, 242626, 363939, 485252, 606565, 727878, 970504, 1091817, 1213130, 1455756, 1819695, 2183634, 2426260, 2911512, 3275451, 3639390, 4367268, 4852520, 5459085, 6550902, 7278780, 8734536, 10918170, 13101804, 14557560, 16377255, 21836340, 26203608, 32754510, 43672680, 65509020, 131018040]

約数ペア:

[(1, 131018040), (2, 65509020), (3, 43672680), (4, 32754510), (5, 26203608), (6, 21836340), (8, 16377255), (9, 14557560), (10, 13101804), (12, 10918170), (15, 8734536), (18, 7278780), (20, 6550902), (24, 5459085), (27, 4852520), (30, 4367268), (36, 3639390), (40, 3275451), (45, 2911512), (54, 2426260), (60, 2183634), (72, 1819695), (90, 1455756), (108, 1213130), (120, 1091817), (135, 970504), (180, 727878), (216, 606565), (270, 485252), (360, 363939), (540, 242626), (1080, 121313)]