15390570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 43868160

約数和(自身を除く): 28477590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 67, 78, 93, 95, 114, 130, 134, 155, 186, 190, 195, 201, 247, 285, 310, 335, 390, 402, 403, 465, 494, 570, 589, 670, 741, 806, 871, 930, 1005, 1178, 1209, 1235, 1273, 1482, 1742, 1767, 2010, 2015, 2077, 2418, 2470, 2546, 2613, 2945, 3534, 3705, 3819, 4030, 4154, 4355, 5226, 5890, 6045, 6231, 6365, 7410, 7638, 7657, 8710, 8835, 10385, 12090, 12462, 12730, 13065, 15314, 16549, 17670, 19095, 20770, 22971, 26130, 27001, 31155, 33098, 38190, 38285, 39463, 45942, 49647, 54002, 62310, 76570, 78926, 81003, 82745, 99294, 114855, 118389, 135005, 162006, 165490, 197315, 229710, 236778, 248235, 270010, 394630, 405015, 496470, 513019, 591945, 810030, 1026038, 1183890, 1539057, 2565095, 3078114, 5130190, 7695285, 15390570]

約数ペア:

[(1, 15390570), (2, 7695285), (3, 5130190), (5, 3078114), (6, 2565095), (10, 1539057), (13, 1183890), (15, 1026038), (19, 810030), (26, 591945), (30, 513019), (31, 496470), (38, 405015), (39, 394630), (57, 270010), (62, 248235), (65, 236778), (67, 229710), (78, 197315), (93, 165490), (95, 162006), (114, 135005), (130, 118389), (134, 114855), (155, 99294), (186, 82745), (190, 81003), (195, 78926), (201, 76570), (247, 62310), (285, 54002), (310, 49647), (335, 45942), (390, 39463), (402, 38285), (403, 38190), (465, 33098), (494, 31155), (570, 27001), (589, 26130), (670, 22971), (741, 20770), (806, 19095), (871, 17670), (930, 16549), (1005, 15314), (1178, 13065), (1209, 12730), (1235, 12462), (1273, 12090), (1482, 10385), (1742, 8835), (1767, 8710), (2010, 7657), (2015, 7638), (2077, 7410), (2418, 6365), (2470, 6231), (2546, 6045), (2613, 5890), (2945, 5226), (3534, 4355), (3705, 4154), (3819, 4030)]