2901528

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 9792000

約数和(自身を除く): 6890472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 101, 108, 114, 126, 133, 152, 168, 171, 189, 202, 216, 228, 252, 266, 303, 342, 378, 399, 404, 456, 504, 513, 532, 606, 684, 707, 756, 798, 808, 909, 1026, 1064, 1197, 1212, 1368, 1414, 1512, 1596, 1818, 1919, 2052, 2121, 2394, 2424, 2727, 2828, 3192, 3591, 3636, 3838, 4104, 4242, 4788, 5454, 5656, 5757, 6363, 7182, 7272, 7676, 8484, 9576, 10908, 11514, 12726, 13433, 14364, 15352, 16968, 17271, 19089, 21816, 23028, 25452, 26866, 28728, 34542, 38178, 40299, 46056, 50904, 51813, 53732, 69084, 76356, 80598, 103626, 107464, 120897, 138168, 152712, 161196, 207252, 241794, 322392, 362691, 414504, 483588, 725382, 967176, 1450764, 2901528]

約数ペア:

[(1, 2901528), (2, 1450764), (3, 967176), (4, 725382), (6, 483588), (7, 414504), (8, 362691), (9, 322392), (12, 241794), (14, 207252), (18, 161196), (19, 152712), (21, 138168), (24, 120897), (27, 107464), (28, 103626), (36, 80598), (38, 76356), (42, 69084), (54, 53732), (56, 51813), (57, 50904), (63, 46056), (72, 40299), (76, 38178), (84, 34542), (101, 28728), (108, 26866), (114, 25452), (126, 23028), (133, 21816), (152, 19089), (168, 17271), (171, 16968), (189, 15352), (202, 14364), (216, 13433), (228, 12726), (252, 11514), (266, 10908), (303, 9576), (342, 8484), (378, 7676), (399, 7272), (404, 7182), (456, 6363), (504, 5757), (513, 5656), (532, 5454), (606, 4788), (684, 4242), (707, 4104), (756, 3838), (798, 3636), (808, 3591), (909, 3192), (1026, 2828), (1064, 2727), (1197, 2424), (1212, 2394), (1368, 2121), (1414, 2052), (1512, 1919), (1596, 1818)]