51400710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1499}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 138240000

約数和(自身を除く): 86839290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 254, 270, 381, 635, 762, 1143, 1270, 1499, 1905, 2286, 2998, 3429, 3810, 4497, 5715, 6858, 7495, 8994, 11430, 13491, 14990, 17145, 22485, 26982, 34290, 40473, 44970, 67455, 80946, 134910, 190373, 202365, 380746, 404730, 571119, 951865, 1142238, 1713357, 1903730, 2855595, 3426714, 5140071, 5711190, 8566785, 10280142, 17133570, 25700355, 51400710]

約数ペア:

[(1, 51400710), (2, 25700355), (3, 17133570), (5, 10280142), (6, 8566785), (9, 5711190), (10, 5140071), (15, 3426714), (18, 2855595), (27, 1903730), (30, 1713357), (45, 1142238), (54, 951865), (90, 571119), (127, 404730), (135, 380746), (254, 202365), (270, 190373), (381, 134910), (635, 80946), (762, 67455), (1143, 44970), (1270, 40473), (1499, 34290), (1905, 26982), (2286, 22485), (2998, 17145), (3429, 14990), (3810, 13491), (4497, 11430), (5715, 8994), (6858, 7495)]