30681728

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 77054880

約数和(自身を除く): 46373152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 283, 308, 352, 448, 484, 566, 616, 704, 847, 896, 968, 1132, 1232, 1408, 1694, 1936, 1981, 2264, 2464, 3113, 3388, 3872, 3962, 4528, 4928, 6226, 6776, 7744, 7924, 9056, 9856, 12452, 13552, 15488, 15848, 18112, 21791, 24904, 27104, 31696, 34243, 36224, 43582, 49808, 54208, 63392, 68486, 87164, 99616, 108416, 126784, 136972, 174328, 199232, 239701, 253568, 273944, 348656, 398464, 479402, 547888, 697312, 958804, 1095776, 1394624, 1917608, 2191552, 2789248, 3835216, 4383104, 7670432, 15340864, 30681728]

約数ペア:

[(1, 30681728), (2, 15340864), (4, 7670432), (7, 4383104), (8, 3835216), (11, 2789248), (14, 2191552), (16, 1917608), (22, 1394624), (28, 1095776), (32, 958804), (44, 697312), (56, 547888), (64, 479402), (77, 398464), (88, 348656), (112, 273944), (121, 253568), (128, 239701), (154, 199232), (176, 174328), (224, 136972), (242, 126784), (283, 108416), (308, 99616), (352, 87164), (448, 68486), (484, 63392), (566, 54208), (616, 49808), (704, 43582), (847, 36224), (896, 34243), (968, 31696), (1132, 27104), (1232, 24904), (1408, 21791), (1694, 18112), (1936, 15848), (1981, 15488), (2264, 13552), (2464, 12452), (3113, 9856), (3388, 9056), (3872, 7924), (3962, 7744), (4528, 6776), (4928, 6226)]