54951840

素因数分解:

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

素因数の和:1283

約数の個数: 144

約数和(自身を含む): 193729536

約数和(自身を除く): 138777696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1231, 1240, 1395, 1440, 1488, 1860, 2232, 2462, 2480, 2790, 2976, 3693, 3720, 4464, 4924, 4960, 5580, 6155, 7386, 7440, 8928, 9848, 11079, 11160, 12310, 14772, 14880, 18465, 19696, 22158, 22320, 24620, 29544, 36930, 38161, 39392, 44316, 44640, 49240, 55395, 59088, 73860, 76322, 88632, 98480, 110790, 114483, 118176, 147720, 152644, 177264, 190805, 196960, 221580, 228966, 295440, 305288, 343449, 354528, 381610, 443160, 457932, 572415, 590880, 610576, 686898, 763220, 886320, 915864, 1144830, 1221152, 1373796, 1526440, 1717245, 1772640, 1831728, 2289660, 2747592, 3052880, 3434490, 3663456, 4579320, 5495184, 6105760, 6868980, 9158640, 10990368, 13737960, 18317280, 27475920, 54951840]

約数ペア:

[(1, 54951840), (2, 27475920), (3, 18317280), (4, 13737960), (5, 10990368), (6, 9158640), (8, 6868980), (9, 6105760), (10, 5495184), (12, 4579320), (15, 3663456), (16, 3434490), (18, 3052880), (20, 2747592), (24, 2289660), (30, 1831728), (31, 1772640), (32, 1717245), (36, 1526440), (40, 1373796), (45, 1221152), (48, 1144830), (60, 915864), (62, 886320), (72, 763220), (80, 686898), (90, 610576), (93, 590880), (96, 572415), (120, 457932), (124, 443160), (144, 381610), (155, 354528), (160, 343449), (180, 305288), (186, 295440), (240, 228966), (248, 221580), (279, 196960), (288, 190805), (310, 177264), (360, 152644), (372, 147720), (465, 118176), (480, 114483), (496, 110790), (558, 98480), (620, 88632), (720, 76322), (744, 73860), (930, 59088), (992, 55395), (1116, 49240), (1231, 44640), (1240, 44316), (1395, 39392), (1440, 38161), (1488, 36930), (1860, 29544), (2232, 24620), (2462, 22320), (2480, 22158), (2790, 19696), (2976, 18465), (3693, 14880), (3720, 14772), (4464, 12310), (4924, 11160), (4960, 11079), (5580, 9848), (6155, 8928), (7386, 7440)]