155181660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83431}}^1$

素因数の和:83474

約数の個数: 48

約数和(自身を含む): 448530432

約数和(自身を除く): 293348772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 83431, 166862, 250293, 333724, 417155, 500586, 834310, 1001172, 1251465, 1668620, 2502930, 2586361, 5005860, 5172722, 7759083, 10345444, 12931805, 15518166, 25863610, 31036332, 38795415, 51727220, 77590830, 155181660]

約数ペア:

[(1, 155181660), (2, 77590830), (3, 51727220), (4, 38795415), (5, 31036332), (6, 25863610), (10, 15518166), (12, 12931805), (15, 10345444), (20, 7759083), (30, 5172722), (31, 5005860), (60, 2586361), (62, 2502930), (93, 1668620), (124, 1251465), (155, 1001172), (186, 834310), (310, 500586), (372, 417155), (465, 333724), (620, 250293), (930, 166862), (1860, 83431)]