15386140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 41094144

約数和(自身を除く): 25708004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 97, 103, 110, 140, 154, 194, 206, 220, 308, 385, 388, 412, 485, 515, 679, 721, 770, 970, 1030, 1067, 1133, 1358, 1442, 1540, 1940, 2060, 2134, 2266, 2716, 2884, 3395, 3605, 4268, 4532, 5335, 5665, 6790, 7210, 7469, 7931, 9991, 10670, 11330, 13580, 14420, 14938, 15862, 19982, 21340, 22660, 29876, 31724, 37345, 39655, 39964, 49955, 69937, 74690, 79310, 99910, 109901, 139874, 149380, 158620, 199820, 219802, 279748, 349685, 439604, 549505, 699370, 769307, 1099010, 1398740, 1538614, 2198020, 3077228, 3846535, 7693070, 15386140]

約数ペア:

[(1, 15386140), (2, 7693070), (4, 3846535), (5, 3077228), (7, 2198020), (10, 1538614), (11, 1398740), (14, 1099010), (20, 769307), (22, 699370), (28, 549505), (35, 439604), (44, 349685), (55, 279748), (70, 219802), (77, 199820), (97, 158620), (103, 149380), (110, 139874), (140, 109901), (154, 99910), (194, 79310), (206, 74690), (220, 69937), (308, 49955), (385, 39964), (388, 39655), (412, 37345), (485, 31724), (515, 29876), (679, 22660), (721, 21340), (770, 19982), (970, 15862), (1030, 14938), (1067, 14420), (1133, 13580), (1358, 11330), (1442, 10670), (1540, 9991), (1940, 7931), (2060, 7469), (2134, 7210), (2266, 6790), (2716, 5665), (2884, 5335), (3395, 4532), (3605, 4268)]