30007516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 69981408

約数和(自身を除く): 39973892

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 308, 374, 476, 484, 521, 748, 847, 1042, 1309, 1694, 2057, 2084, 2618, 3388, 3647, 4114, 5236, 5731, 7294, 8228, 8857, 11462, 14399, 14588, 17714, 22924, 28798, 35428, 40117, 57596, 61999, 63041, 80234, 97427, 123998, 126082, 160468, 194854, 247996, 252164, 389708, 441287, 681989, 882574, 1071697, 1363978, 1765148, 2143394, 2727956, 4286788, 7501879, 15003758, 30007516]

約数ペア:

[(1, 30007516), (2, 15003758), (4, 7501879), (7, 4286788), (11, 2727956), (14, 2143394), (17, 1765148), (22, 1363978), (28, 1071697), (34, 882574), (44, 681989), (68, 441287), (77, 389708), (119, 252164), (121, 247996), (154, 194854), (187, 160468), (238, 126082), (242, 123998), (308, 97427), (374, 80234), (476, 63041), (484, 61999), (521, 57596), (748, 40117), (847, 35428), (1042, 28798), (1309, 22924), (1694, 17714), (2057, 14588), (2084, 14399), (2618, 11462), (3388, 8857), (3647, 8228), (4114, 7294), (5236, 5731)]