56452860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 180590592

約数和(自身を除く): 124137732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 67, 90, 93, 124, 134, 151, 155, 180, 186, 201, 268, 279, 302, 310, 335, 372, 402, 453, 465, 558, 603, 604, 620, 670, 755, 804, 906, 930, 1005, 1116, 1206, 1340, 1359, 1395, 1510, 1812, 1860, 2010, 2077, 2265, 2412, 2718, 2790, 3015, 3020, 4020, 4154, 4530, 4681, 5436, 5580, 6030, 6231, 6795, 8308, 9060, 9362, 10117, 10385, 12060, 12462, 13590, 14043, 18693, 18724, 20234, 20770, 23405, 24924, 27180, 28086, 30351, 31155, 37386, 40468, 41540, 42129, 46810, 50585, 56172, 60702, 62310, 70215, 74772, 84258, 91053, 93465, 93620, 101170, 121404, 124620, 140430, 151755, 168516, 182106, 186930, 202340, 210645, 280860, 303510, 313627, 364212, 373860, 421290, 455265, 607020, 627254, 842580, 910530, 940881, 1254508, 1568135, 1821060, 1881762, 2822643, 3136270, 3763524, 4704405, 5645286, 6272540, 9408810, 11290572, 14113215, 18817620, 28226430, 56452860]

約数ペア:

[(1, 56452860), (2, 28226430), (3, 18817620), (4, 14113215), (5, 11290572), (6, 9408810), (9, 6272540), (10, 5645286), (12, 4704405), (15, 3763524), (18, 3136270), (20, 2822643), (30, 1881762), (31, 1821060), (36, 1568135), (45, 1254508), (60, 940881), (62, 910530), (67, 842580), (90, 627254), (93, 607020), (124, 455265), (134, 421290), (151, 373860), (155, 364212), (180, 313627), (186, 303510), (201, 280860), (268, 210645), (279, 202340), (302, 186930), (310, 182106), (335, 168516), (372, 151755), (402, 140430), (453, 124620), (465, 121404), (558, 101170), (603, 93620), (604, 93465), (620, 91053), (670, 84258), (755, 74772), (804, 70215), (906, 62310), (930, 60702), (1005, 56172), (1116, 50585), (1206, 46810), (1340, 42129), (1359, 41540), (1395, 40468), (1510, 37386), (1812, 31155), (1860, 30351), (2010, 28086), (2077, 27180), (2265, 24924), (2412, 23405), (2718, 20770), (2790, 20234), (3015, 18724), (3020, 18693), (4020, 14043), (4154, 13590), (4530, 12462), (4681, 12060), (5436, 10385), (5580, 10117), (6030, 9362), (6231, 9060), (6795, 8308)]