31321620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5273}}^1$

素因数の和:5302

約数の個数: 96

約数和(自身を含む): 106323840

約数和(自身を除く): 75002220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5273, 5940, 10546, 15819, 21092, 26365, 31638, 47457, 52730, 58003, 63276, 79095, 94914, 105460, 116006, 142371, 158190, 174009, 189828, 232012, 237285, 284742, 290015, 316380, 348018, 474570, 522027, 569484, 580030, 696036, 711855, 870045, 949140, 1044054, 1160060, 1423710, 1566081, 1740090, 2088108, 2610135, 2847420, 3132162, 3480180, 5220270, 6264324, 7830405, 10440540, 15660810, 31321620]

約数ペア:

[(1, 31321620), (2, 15660810), (3, 10440540), (4, 7830405), (5, 6264324), (6, 5220270), (9, 3480180), (10, 3132162), (11, 2847420), (12, 2610135), (15, 2088108), (18, 1740090), (20, 1566081), (22, 1423710), (27, 1160060), (30, 1044054), (33, 949140), (36, 870045), (44, 711855), (45, 696036), (54, 580030), (55, 569484), (60, 522027), (66, 474570), (90, 348018), (99, 316380), (108, 290015), (110, 284742), (132, 237285), (135, 232012), (165, 189828), (180, 174009), (198, 158190), (220, 142371), (270, 116006), (297, 105460), (330, 94914), (396, 79095), (495, 63276), (540, 58003), (594, 52730), (660, 47457), (990, 31638), (1188, 26365), (1485, 21092), (1980, 15819), (2970, 10546), (5273, 5940)]