27475920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1281

約数の個数: 120

約数和(自身を含む): 95327232

約数和(自身を除く): 67851312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1231, 1240, 1395, 1488, 1860, 2232, 2462, 2480, 2790, 3693, 3720, 4464, 4924, 5580, 6155, 7386, 7440, 9848, 11079, 11160, 12310, 14772, 18465, 19696, 22158, 22320, 24620, 29544, 36930, 38161, 44316, 49240, 55395, 59088, 73860, 76322, 88632, 98480, 110790, 114483, 147720, 152644, 177264, 190805, 221580, 228966, 295440, 305288, 343449, 381610, 443160, 457932, 572415, 610576, 686898, 763220, 886320, 915864, 1144830, 1373796, 1526440, 1717245, 1831728, 2289660, 2747592, 3052880, 3434490, 4579320, 5495184, 6868980, 9158640, 13737960, 27475920]

約数ペア:

[(1, 27475920), (2, 13737960), (3, 9158640), (4, 6868980), (5, 5495184), (6, 4579320), (8, 3434490), (9, 3052880), (10, 2747592), (12, 2289660), (15, 1831728), (16, 1717245), (18, 1526440), (20, 1373796), (24, 1144830), (30, 915864), (31, 886320), (36, 763220), (40, 686898), (45, 610576), (48, 572415), (60, 457932), (62, 443160), (72, 381610), (80, 343449), (90, 305288), (93, 295440), (120, 228966), (124, 221580), (144, 190805), (155, 177264), (180, 152644), (186, 147720), (240, 114483), (248, 110790), (279, 98480), (310, 88632), (360, 76322), (372, 73860), (465, 59088), (496, 55395), (558, 49240), (620, 44316), (720, 38161), (744, 36930), (930, 29544), (1116, 24620), (1231, 22320), (1240, 22158), (1395, 19696), (1488, 18465), (1860, 14772), (2232, 12310), (2462, 11160), (2480, 11079), (2790, 9848), (3693, 7440), (3720, 7386), (4464, 6155), (4924, 5580)]