1809276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 5228496

約数和(自身を除く): 3419220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 181, 196, 204, 238, 294, 357, 362, 476, 543, 588, 714, 724, 833, 1086, 1267, 1428, 1666, 2172, 2499, 2534, 3077, 3332, 3801, 4998, 5068, 6154, 7602, 8869, 9231, 9996, 12308, 15204, 17738, 18462, 21539, 26607, 35476, 36924, 43078, 53214, 64617, 86156, 106428, 129234, 150773, 258468, 301546, 452319, 603092, 904638, 1809276]

約数ペア:

[(1, 1809276), (2, 904638), (3, 603092), (4, 452319), (6, 301546), (7, 258468), (12, 150773), (14, 129234), (17, 106428), (21, 86156), (28, 64617), (34, 53214), (42, 43078), (49, 36924), (51, 35476), (68, 26607), (84, 21539), (98, 18462), (102, 17738), (119, 15204), (147, 12308), (181, 9996), (196, 9231), (204, 8869), (238, 7602), (294, 6154), (357, 5068), (362, 4998), (476, 3801), (543, 3332), (588, 3077), (714, 2534), (724, 2499), (833, 2172), (1086, 1666), (1267, 1428)]