57189420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 184574208

約数和(自身を除く): 127384788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 277, 279, 310, 333, 370, 372, 444, 465, 554, 555, 558, 620, 666, 740, 831, 930, 1108, 1110, 1116, 1147, 1332, 1385, 1395, 1662, 1665, 1860, 2220, 2294, 2493, 2770, 2790, 3324, 3330, 3441, 4155, 4588, 4986, 5540, 5580, 5735, 6660, 6882, 8310, 8587, 9972, 10249, 10323, 11470, 12465, 13764, 16620, 17174, 17205, 20498, 20646, 22940, 24930, 25761, 30747, 34348, 34410, 40996, 41292, 42935, 49860, 51245, 51522, 51615, 61494, 68820, 77283, 85870, 92241, 102490, 103044, 103230, 122988, 128805, 153735, 154566, 171740, 184482, 204980, 206460, 257610, 307470, 309132, 317719, 368964, 386415, 461205, 515220, 614940, 635438, 772830, 922410, 953157, 1270876, 1545660, 1588595, 1844820, 1906314, 2859471, 3177190, 3812628, 4765785, 5718942, 6354380, 9531570, 11437884, 14297355, 19063140, 28594710, 57189420]

約数ペア:

[(1, 57189420), (2, 28594710), (3, 19063140), (4, 14297355), (5, 11437884), (6, 9531570), (9, 6354380), (10, 5718942), (12, 4765785), (15, 3812628), (18, 3177190), (20, 2859471), (30, 1906314), (31, 1844820), (36, 1588595), (37, 1545660), (45, 1270876), (60, 953157), (62, 922410), (74, 772830), (90, 635438), (93, 614940), (111, 515220), (124, 461205), (148, 386415), (155, 368964), (180, 317719), (185, 309132), (186, 307470), (222, 257610), (277, 206460), (279, 204980), (310, 184482), (333, 171740), (370, 154566), (372, 153735), (444, 128805), (465, 122988), (554, 103230), (555, 103044), (558, 102490), (620, 92241), (666, 85870), (740, 77283), (831, 68820), (930, 61494), (1108, 51615), (1110, 51522), (1116, 51245), (1147, 49860), (1332, 42935), (1385, 41292), (1395, 40996), (1662, 34410), (1665, 34348), (1860, 30747), (2220, 25761), (2294, 24930), (2493, 22940), (2770, 20646), (2790, 20498), (3324, 17205), (3330, 17174), (3441, 16620), (4155, 13764), (4588, 12465), (4986, 11470), (5540, 10323), (5580, 10249), (5735, 9972), (6660, 8587), (6882, 8310)]