131876460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4093}}^1$

素因数の和:4287

約数の個数: 72

約数和(自身を含む): 402358320

約数和(自身を除く): 270481860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 4093, 5370, 6444, 8055, 8186, 10740, 12279, 16110, 16372, 20465, 24558, 32220, 36837, 40930, 49116, 61395, 73674, 81860, 122790, 147348, 184185, 245580, 368370, 732647, 736740, 1465294, 2197941, 2930588, 3663235, 4395882, 6593823, 7326470, 8791764, 10989705, 13187646, 14652940, 21979410, 26375292, 32969115, 43958820, 65938230, 131876460]

約数ペア:

[(1, 131876460), (2, 65938230), (3, 43958820), (4, 32969115), (5, 26375292), (6, 21979410), (9, 14652940), (10, 13187646), (12, 10989705), (15, 8791764), (18, 7326470), (20, 6593823), (30, 4395882), (36, 3663235), (45, 2930588), (60, 2197941), (90, 1465294), (179, 736740), (180, 732647), (358, 368370), (537, 245580), (716, 184185), (895, 147348), (1074, 122790), (1611, 81860), (1790, 73674), (2148, 61395), (2685, 49116), (3222, 40930), (3580, 36837), (4093, 32220), (5370, 24558), (6444, 20465), (8055, 16372), (8186, 16110), (10740, 12279)]