180722988

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{10937}}^1$

素因数の和:10973

約数の個数: 72

約数和(自身を含む): 501660432

約数和(自身を除く): 320937444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1377, 1836, 2754, 4131, 5508, 8262, 10937, 16524, 21874, 32811, 43748, 65622, 98433, 131244, 185929, 196866, 295299, 371858, 393732, 557787, 590598, 743716, 885897, 1115574, 1181196, 1673361, 1771794, 2231148, 2657691, 3346722, 3543588, 5020083, 5315382, 6693444, 10040166, 10630764, 15060249, 20080332, 30120498, 45180747, 60240996, 90361494, 180722988]

約数ペア:

[(1, 180722988), (2, 90361494), (3, 60240996), (4, 45180747), (6, 30120498), (9, 20080332), (12, 15060249), (17, 10630764), (18, 10040166), (27, 6693444), (34, 5315382), (36, 5020083), (51, 3543588), (54, 3346722), (68, 2657691), (81, 2231148), (102, 1771794), (108, 1673361), (153, 1181196), (162, 1115574), (204, 885897), (243, 743716), (306, 590598), (324, 557787), (459, 393732), (486, 371858), (612, 295299), (918, 196866), (972, 185929), (1377, 131244), (1836, 98433), (2754, 65622), (4131, 43748), (5508, 32811), (8262, 21874), (10937, 16524)]