30971976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 96460800

約数和(自身を除く): 65488824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 313, 372, 399, 434, 456, 532, 589, 626, 651, 744, 798, 868, 939, 1064, 1178, 1252, 1302, 1596, 1736, 1767, 1878, 2191, 2356, 2504, 2604, 3192, 3534, 3756, 4123, 4382, 4712, 5208, 5947, 6573, 7068, 7512, 8246, 8764, 9703, 11894, 12369, 13146, 14136, 16492, 17528, 17841, 19406, 23788, 24738, 26292, 29109, 32984, 35682, 38812, 41629, 47576, 49476, 52584, 58218, 67921, 71364, 77624, 83258, 98952, 116436, 124887, 135842, 142728, 166516, 184357, 203763, 232872, 249774, 271684, 333032, 368714, 407526, 499548, 543368, 553071, 737428, 815052, 999096, 1106142, 1290499, 1474856, 1630104, 2212284, 2580998, 3871497, 4424568, 5161996, 7742994, 10323992, 15485988, 30971976]

約数ペア:

[(1, 30971976), (2, 15485988), (3, 10323992), (4, 7742994), (6, 5161996), (7, 4424568), (8, 3871497), (12, 2580998), (14, 2212284), (19, 1630104), (21, 1474856), (24, 1290499), (28, 1106142), (31, 999096), (38, 815052), (42, 737428), (56, 553071), (57, 543368), (62, 499548), (76, 407526), (84, 368714), (93, 333032), (114, 271684), (124, 249774), (133, 232872), (152, 203763), (168, 184357), (186, 166516), (217, 142728), (228, 135842), (248, 124887), (266, 116436), (313, 98952), (372, 83258), (399, 77624), (434, 71364), (456, 67921), (532, 58218), (589, 52584), (626, 49476), (651, 47576), (744, 41629), (798, 38812), (868, 35682), (939, 32984), (1064, 29109), (1178, 26292), (1252, 24738), (1302, 23788), (1596, 19406), (1736, 17841), (1767, 17528), (1878, 16492), (2191, 14136), (2356, 13146), (2504, 12369), (2604, 11894), (3192, 9703), (3534, 8764), (3756, 8246), (4123, 7512), (4382, 7068), (4712, 6573), (5208, 5947)]