30511712

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 80151120

約数和(自身を除く): 49639408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 49, 56, 58, 61, 77, 88, 98, 112, 116, 122, 154, 176, 196, 203, 224, 232, 244, 308, 319, 352, 392, 406, 427, 464, 488, 539, 616, 638, 671, 784, 812, 854, 928, 976, 1078, 1232, 1276, 1342, 1421, 1568, 1624, 1708, 1769, 1952, 2156, 2233, 2464, 2552, 2684, 2842, 2989, 3248, 3416, 3538, 4312, 4466, 4697, 5104, 5368, 5684, 5978, 6496, 6832, 7076, 8624, 8932, 9394, 10208, 10736, 11368, 11956, 12383, 13664, 14152, 15631, 17248, 17864, 18788, 19459, 21472, 22736, 23912, 24766, 28304, 31262, 32879, 35728, 37576, 38918, 45472, 47824, 49532, 56608, 62524, 65758, 71456, 75152, 77836, 86681, 95648, 99064, 125048, 131516, 136213, 150304, 155672, 173362, 198128, 250096, 263032, 272426, 311344, 346724, 396256, 500192, 526064, 544852, 622688, 693448, 953491, 1052128, 1089704, 1386896, 1906982, 2179408, 2773792, 3813964, 4358816, 7627928, 15255856, 30511712]

約数ペア:

[(1, 30511712), (2, 15255856), (4, 7627928), (7, 4358816), (8, 3813964), (11, 2773792), (14, 2179408), (16, 1906982), (22, 1386896), (28, 1089704), (29, 1052128), (32, 953491), (44, 693448), (49, 622688), (56, 544852), (58, 526064), (61, 500192), (77, 396256), (88, 346724), (98, 311344), (112, 272426), (116, 263032), (122, 250096), (154, 198128), (176, 173362), (196, 155672), (203, 150304), (224, 136213), (232, 131516), (244, 125048), (308, 99064), (319, 95648), (352, 86681), (392, 77836), (406, 75152), (427, 71456), (464, 65758), (488, 62524), (539, 56608), (616, 49532), (638, 47824), (671, 45472), (784, 38918), (812, 37576), (854, 35728), (928, 32879), (976, 31262), (1078, 28304), (1232, 24766), (1276, 23912), (1342, 22736), (1421, 21472), (1568, 19459), (1624, 18788), (1708, 17864), (1769, 17248), (1952, 15631), (2156, 14152), (2233, 13664), (2464, 12383), (2552, 11956), (2684, 11368), (2842, 10736), (2989, 10208), (3248, 9394), (3416, 8932), (3538, 8624), (4312, 7076), (4466, 6832), (4697, 6496), (5104, 5978), (5368, 5684)]