30709560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36559}}^1$

素因数の和:36580

約数の個数: 64

約数和(自身を含む): 105292800

約数和(自身を除く): 74583240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36559, 73118, 109677, 146236, 182795, 219354, 255913, 292472, 365590, 438708, 511826, 548385, 731180, 767739, 877416, 1023652, 1096770, 1279565, 1462360, 1535478, 2047304, 2193540, 2559130, 3070956, 3838695, 4387080, 5118260, 6141912, 7677390, 10236520, 15354780, 30709560]

約数ペア:

[(1, 30709560), (2, 15354780), (3, 10236520), (4, 7677390), (5, 6141912), (6, 5118260), (7, 4387080), (8, 3838695), (10, 3070956), (12, 2559130), (14, 2193540), (15, 2047304), (20, 1535478), (21, 1462360), (24, 1279565), (28, 1096770), (30, 1023652), (35, 877416), (40, 767739), (42, 731180), (56, 548385), (60, 511826), (70, 438708), (84, 365590), (105, 292472), (120, 255913), (140, 219354), (168, 182795), (210, 146236), (280, 109677), (420, 73118), (840, 36559)]