30248140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{367}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 68810112

約数和(自身を除く): 38561972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 367, 634, 734, 1268, 1468, 1585, 1835, 3170, 3670, 4121, 4771, 6340, 7340, 8242, 9542, 16484, 19084, 20605, 23855, 41210, 47710, 82420, 95420, 116339, 232678, 465356, 581695, 1163390, 1512407, 2326780, 3024814, 6049628, 7562035, 15124070, 30248140]

約数ペア:

[(1, 30248140), (2, 15124070), (4, 7562035), (5, 6049628), (10, 3024814), (13, 2326780), (20, 1512407), (26, 1163390), (52, 581695), (65, 465356), (130, 232678), (260, 116339), (317, 95420), (367, 82420), (634, 47710), (734, 41210), (1268, 23855), (1468, 20605), (1585, 19084), (1835, 16484), (3170, 9542), (3670, 8242), (4121, 7340), (4771, 6340)]