135904620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2357}}^1$

素因数の和:2431

約数の個数: 72

約数和(自身を含む): 393370992

約数和(自身を除く): 257466372

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, 961, 1860, 1922, 2357, 2883, 3844, 4714, 4805, 5766, 7071, 9428, 9610, 11532, 11785, 14142, 14415, 19220, 23570, 28284, 28830, 35355, 47140, 57660, 70710, 73067, 141420, 146134, 219201, 292268, 365335, 438402, 730670, 876804, 1096005, 1461340, 2192010, 2265077, 4384020, 4530154, 6795231, 9060308, 11325385, 13590462, 22650770, 27180924, 33976155, 45301540, 67952310, 135904620]

約数ペア:

[(1, 135904620), (2, 67952310), (3, 45301540), (4, 33976155), (5, 27180924), (6, 22650770), (10, 13590462), (12, 11325385), (15, 9060308), (20, 6795231), (30, 4530154), (31, 4384020), (60, 2265077), (62, 2192010), (93, 1461340), (124, 1096005), (155, 876804), (186, 730670), (310, 438402), (372, 365335), (465, 292268), (620, 219201), (930, 146134), (961, 141420), (1860, 73067), (1922, 70710), (2357, 57660), (2883, 47140), (3844, 35355), (4714, 28830), (4805, 28284), (5766, 23570), (7071, 19220), (9428, 14415), (9610, 14142), (11532, 11785)]