77839380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{48049}}^1$

素因数の和:48070

約数の個数: 60

約数和(自身を含む): 244190100

約数和(自身を除く): 166350720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 48049, 96098, 144147, 192196, 240245, 288294, 432441, 480490, 576588, 720735, 864882, 960980, 1297323, 1441470, 1729764, 2162205, 2594646, 2882940, 3891969, 4324410, 5189292, 6486615, 7783938, 8648820, 12973230, 15567876, 19459845, 25946460, 38919690, 77839380]

約数ペア:

[(1, 77839380), (2, 38919690), (3, 25946460), (4, 19459845), (5, 15567876), (6, 12973230), (9, 8648820), (10, 7783938), (12, 6486615), (15, 5189292), (18, 4324410), (20, 3891969), (27, 2882940), (30, 2594646), (36, 2162205), (45, 1729764), (54, 1441470), (60, 1297323), (81, 960980), (90, 864882), (108, 720735), (135, 576588), (162, 480490), (180, 432441), (270, 288294), (324, 240245), (405, 192196), (540, 144147), (810, 96098), (1620, 48049)]