190273140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2293}}^1$

素因数の和:2769

約数の個数: 72

約数和(自身を含む): 578666088

約数和(自身を除く): 388392948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1383, 1844, 2293, 2305, 2766, 4149, 4586, 4610, 5532, 6879, 6915, 8298, 9172, 9220, 11465, 13758, 13830, 16596, 20637, 20745, 22930, 27516, 27660, 34395, 41274, 41490, 45860, 68790, 82548, 82980, 103185, 137580, 206370, 412740, 1057073, 2114146, 3171219, 4228292, 5285365, 6342438, 9513657, 10570730, 12684876, 15856095, 19027314, 21141460, 31712190, 38054628, 47568285, 63424380, 95136570, 190273140]

約数ペア:

[(1, 190273140), (2, 95136570), (3, 63424380), (4, 47568285), (5, 38054628), (6, 31712190), (9, 21141460), (10, 19027314), (12, 15856095), (15, 12684876), (18, 10570730), (20, 9513657), (30, 6342438), (36, 5285365), (45, 4228292), (60, 3171219), (90, 2114146), (180, 1057073), (461, 412740), (922, 206370), (1383, 137580), (1844, 103185), (2293, 82980), (2305, 82548), (2766, 68790), (4149, 45860), (4586, 41490), (4610, 41274), (5532, 34395), (6879, 27660), (6915, 27516), (8298, 22930), (9172, 20745), (9220, 20637), (11465, 16596), (13758, 13830)]