56053890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 159344640

約数和(自身を除く): 103290750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 37, 45, 54, 62, 74, 90, 93, 111, 135, 155, 181, 185, 186, 222, 270, 279, 310, 333, 362, 370, 465, 543, 555, 558, 666, 837, 905, 930, 999, 1086, 1110, 1147, 1395, 1629, 1665, 1674, 1810, 1998, 2294, 2715, 2790, 3258, 3330, 3441, 4185, 4887, 4995, 5430, 5611, 5735, 6697, 6882, 8145, 8370, 9774, 9990, 10323, 11222, 11470, 13394, 16290, 16833, 17205, 20091, 20646, 24435, 28055, 30969, 33485, 33666, 34410, 40182, 48870, 50499, 51615, 56110, 60273, 61938, 66970, 84165, 100455, 100998, 103230, 120546, 151497, 154845, 168330, 180819, 200910, 207607, 252495, 301365, 302994, 309690, 361638, 415214, 504990, 602730, 622821, 757485, 904095, 1038035, 1245642, 1514970, 1808190, 1868463, 2076070, 3114105, 3736926, 5605389, 6228210, 9342315, 11210778, 18684630, 28026945, 56053890]

約数ペア:

[(1, 56053890), (2, 28026945), (3, 18684630), (5, 11210778), (6, 9342315), (9, 6228210), (10, 5605389), (15, 3736926), (18, 3114105), (27, 2076070), (30, 1868463), (31, 1808190), (37, 1514970), (45, 1245642), (54, 1038035), (62, 904095), (74, 757485), (90, 622821), (93, 602730), (111, 504990), (135, 415214), (155, 361638), (181, 309690), (185, 302994), (186, 301365), (222, 252495), (270, 207607), (279, 200910), (310, 180819), (333, 168330), (362, 154845), (370, 151497), (465, 120546), (543, 103230), (555, 100998), (558, 100455), (666, 84165), (837, 66970), (905, 61938), (930, 60273), (999, 56110), (1086, 51615), (1110, 50499), (1147, 48870), (1395, 40182), (1629, 34410), (1665, 33666), (1674, 33485), (1810, 30969), (1998, 28055), (2294, 24435), (2715, 20646), (2790, 20091), (3258, 17205), (3330, 16833), (3441, 16290), (4185, 13394), (4887, 11470), (4995, 11222), (5430, 10323), (5611, 9990), (5735, 9774), (6697, 8370), (6882, 8145)]