30209872

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 77352192

約数和(自身を除く): 47142320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 112, 113, 124, 154, 176, 196, 217, 226, 248, 308, 341, 392, 434, 452, 496, 539, 616, 682, 784, 791, 868, 904, 1078, 1232, 1243, 1364, 1519, 1582, 1736, 1808, 2156, 2387, 2486, 2728, 3038, 3164, 3472, 3503, 4312, 4774, 4972, 5456, 5537, 6076, 6328, 7006, 8624, 8701, 9548, 9944, 11074, 12152, 12656, 14012, 16709, 17402, 19096, 19888, 22148, 24304, 24521, 28024, 33418, 34804, 38192, 38533, 44296, 49042, 56048, 60907, 66836, 69608, 77066, 88592, 98084, 121814, 133672, 139216, 154132, 171647, 196168, 243628, 267344, 269731, 308264, 343294, 392336, 487256, 539462, 616528, 686588, 974512, 1078924, 1373176, 1888117, 2157848, 2746352, 3776234, 4315696, 7552468, 15104936, 30209872]

約数ペア:

[(1, 30209872), (2, 15104936), (4, 7552468), (7, 4315696), (8, 3776234), (11, 2746352), (14, 2157848), (16, 1888117), (22, 1373176), (28, 1078924), (31, 974512), (44, 686588), (49, 616528), (56, 539462), (62, 487256), (77, 392336), (88, 343294), (98, 308264), (112, 269731), (113, 267344), (124, 243628), (154, 196168), (176, 171647), (196, 154132), (217, 139216), (226, 133672), (248, 121814), (308, 98084), (341, 88592), (392, 77066), (434, 69608), (452, 66836), (496, 60907), (539, 56048), (616, 49042), (682, 44296), (784, 38533), (791, 38192), (868, 34804), (904, 33418), (1078, 28024), (1232, 24521), (1243, 24304), (1364, 22148), (1519, 19888), (1582, 19096), (1736, 17402), (1808, 16709), (2156, 14012), (2387, 12656), (2486, 12152), (2728, 11074), (3038, 9944), (3164, 9548), (3472, 8701), (3503, 8624), (4312, 7006), (4774, 6328), (4972, 6076), (5456, 5537)]