178333860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3061}}^1$

素因数の和:4044

約数の個数: 48

約数和(自身を含む): 500012352

約数和(自身を除く): 321678492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 971, 1942, 2913, 3061, 3884, 4855, 5826, 6122, 9183, 9710, 11652, 12244, 14565, 15305, 18366, 19420, 29130, 30610, 36732, 45915, 58260, 61220, 91830, 183660, 2972231, 5944462, 8916693, 11888924, 14861155, 17833386, 29722310, 35666772, 44583465, 59444620, 89166930, 178333860]

約数ペア:

[(1, 178333860), (2, 89166930), (3, 59444620), (4, 44583465), (5, 35666772), (6, 29722310), (10, 17833386), (12, 14861155), (15, 11888924), (20, 8916693), (30, 5944462), (60, 2972231), (971, 183660), (1942, 91830), (2913, 61220), (3061, 58260), (3884, 45915), (4855, 36732), (5826, 30610), (6122, 29130), (9183, 19420), (9710, 18366), (11652, 15305), (12244, 14565)]