20126130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 56401920

約数和(自身を除く): 36275790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 31, 34, 38, 51, 57, 62, 67, 85, 93, 95, 102, 114, 134, 155, 170, 186, 190, 201, 255, 285, 310, 323, 335, 402, 465, 510, 527, 570, 589, 646, 670, 930, 969, 1005, 1054, 1139, 1178, 1273, 1581, 1615, 1767, 1938, 2010, 2077, 2278, 2546, 2635, 2945, 3162, 3230, 3417, 3534, 3819, 4154, 4845, 5270, 5695, 5890, 6231, 6365, 6834, 7638, 7905, 8835, 9690, 10013, 10385, 11390, 12462, 12730, 15810, 17085, 17670, 19095, 20026, 20770, 21641, 30039, 31155, 34170, 35309, 38190, 39463, 43282, 50065, 60078, 62310, 64923, 70618, 78926, 100130, 105927, 108205, 118389, 129846, 150195, 176545, 197315, 211854, 216410, 236778, 300390, 324615, 353090, 394630, 529635, 591945, 649230, 670871, 1059270, 1183890, 1341742, 2012613, 3354355, 4025226, 6708710, 10063065, 20126130]

約数ペア:

[(1, 20126130), (2, 10063065), (3, 6708710), (5, 4025226), (6, 3354355), (10, 2012613), (15, 1341742), (17, 1183890), (19, 1059270), (30, 670871), (31, 649230), (34, 591945), (38, 529635), (51, 394630), (57, 353090), (62, 324615), (67, 300390), (85, 236778), (93, 216410), (95, 211854), (102, 197315), (114, 176545), (134, 150195), (155, 129846), (170, 118389), (186, 108205), (190, 105927), (201, 100130), (255, 78926), (285, 70618), (310, 64923), (323, 62310), (335, 60078), (402, 50065), (465, 43282), (510, 39463), (527, 38190), (570, 35309), (589, 34170), (646, 31155), (670, 30039), (930, 21641), (969, 20770), (1005, 20026), (1054, 19095), (1139, 17670), (1178, 17085), (1273, 15810), (1581, 12730), (1615, 12462), (1767, 11390), (1938, 10385), (2010, 10013), (2077, 9690), (2278, 8835), (2546, 7905), (2635, 7638), (2945, 6834), (3162, 6365), (3230, 6231), (3417, 5890), (3534, 5695), (3819, 5270), (4154, 4845)]