445778820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18077}}^1$

素因数の和:18229

約数の個数: 72

約数和(自身を含む): 1362141144

約数和(自身を除く): 916362324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 18077, 24660, 36154, 54231, 72308, 90385, 108462, 162693, 180770, 216924, 271155, 325386, 361540, 542310, 650772, 813465, 1084620, 1626930, 2476549, 3253860, 4953098, 7429647, 9906196, 12382745, 14859294, 22288941, 24765490, 29718588, 37148235, 44577882, 49530980, 74296470, 89155764, 111444705, 148592940, 222889410, 445778820]

約数ペア:

[(1, 445778820), (2, 222889410), (3, 148592940), (4, 111444705), (5, 89155764), (6, 74296470), (9, 49530980), (10, 44577882), (12, 37148235), (15, 29718588), (18, 24765490), (20, 22288941), (30, 14859294), (36, 12382745), (45, 9906196), (60, 7429647), (90, 4953098), (137, 3253860), (180, 2476549), (274, 1626930), (411, 1084620), (548, 813465), (685, 650772), (822, 542310), (1233, 361540), (1370, 325386), (1644, 271155), (2055, 216924), (2466, 180770), (2740, 162693), (4110, 108462), (4932, 90385), (6165, 72308), (8220, 54231), (12330, 36154), (18077, 24660)]