805966380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{4583}}^1$

素因数の和:5575

約数の個数: 72

約数和(自身を含む): 2447800992

約数和(自身を除く): 1641834612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 977, 1954, 2931, 3908, 4583, 4885, 5862, 8793, 9166, 9770, 11724, 13749, 14655, 17586, 18332, 19540, 22915, 27498, 29310, 35172, 41247, 43965, 45830, 54996, 58620, 68745, 82494, 87930, 91660, 137490, 164988, 175860, 206235, 274980, 412470, 824940, 4477591, 8955182, 13432773, 17910364, 22387955, 26865546, 40298319, 44775910, 53731092, 67163865, 80596638, 89551820, 134327730, 161193276, 201491595, 268655460, 402983190, 805966380]

約数ペア:

[(1, 805966380), (2, 402983190), (3, 268655460), (4, 201491595), (5, 161193276), (6, 134327730), (9, 89551820), (10, 80596638), (12, 67163865), (15, 53731092), (18, 44775910), (20, 40298319), (30, 26865546), (36, 22387955), (45, 17910364), (60, 13432773), (90, 8955182), (180, 4477591), (977, 824940), (1954, 412470), (2931, 274980), (3908, 206235), (4583, 175860), (4885, 164988), (5862, 137490), (8793, 91660), (9166, 87930), (9770, 82494), (11724, 68745), (13749, 58620), (14655, 54996), (17586, 45830), (18332, 43965), (19540, 41247), (22915, 35172), (27498, 29310)]