12530980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 33546240

約数和(自身を除く): 21015260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 103, 110, 140, 154, 158, 206, 220, 308, 316, 385, 395, 412, 515, 553, 721, 770, 790, 869, 1030, 1106, 1133, 1442, 1540, 1580, 1738, 2060, 2212, 2266, 2765, 2884, 3476, 3605, 4345, 4532, 5530, 5665, 6083, 7210, 7931, 8137, 8690, 11060, 11330, 12166, 14420, 15862, 16274, 17380, 22660, 24332, 30415, 31724, 32548, 39655, 40685, 56959, 60830, 79310, 81370, 89507, 113918, 121660, 158620, 162740, 179014, 227836, 284795, 358028, 447535, 569590, 626549, 895070, 1139180, 1253098, 1790140, 2506196, 3132745, 6265490, 12530980]

約数ペア:

[(1, 12530980), (2, 6265490), (4, 3132745), (5, 2506196), (7, 1790140), (10, 1253098), (11, 1139180), (14, 895070), (20, 626549), (22, 569590), (28, 447535), (35, 358028), (44, 284795), (55, 227836), (70, 179014), (77, 162740), (79, 158620), (103, 121660), (110, 113918), (140, 89507), (154, 81370), (158, 79310), (206, 60830), (220, 56959), (308, 40685), (316, 39655), (385, 32548), (395, 31724), (412, 30415), (515, 24332), (553, 22660), (721, 17380), (770, 16274), (790, 15862), (869, 14420), (1030, 12166), (1106, 11330), (1133, 11060), (1442, 8690), (1540, 8137), (1580, 7931), (1738, 7210), (2060, 6083), (2212, 5665), (2266, 5530), (2765, 4532), (2884, 4345), (3476, 3605)]