1812589680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{62417}}^1$

素因数の和:62455

約数の個数: 120

約数和(自身を含む): 6176385936

約数和(自身を除く): 4363796256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 9680, 14520, 29040, 62417, 124834, 187251, 249668, 312085, 374502, 499336, 624170, 686587, 749004, 936255, 998672, 1248340, 1373174, 1498008, 1872510, 2059761, 2496680, 2746348, 2996016, 3432935, 3745020, 4119522, 4993360, 5492696, 6865870, 7490040, 7552457, 8239044, 10298805, 10985392, 13731740, 14980080, 15104914, 16478088, 20597610, 22657371, 27463480, 30209828, 32956176, 37762285, 41195220, 45314742, 54926960, 60419656, 75524570, 82390440, 90629484, 113286855, 120839312, 151049140, 164780880, 181258968, 226573710, 302098280, 362517936, 453147420, 604196560, 906294840, 1812589680]

約数ペア:

[(1, 1812589680), (2, 906294840), (3, 604196560), (4, 453147420), (5, 362517936), (6, 302098280), (8, 226573710), (10, 181258968), (11, 164780880), (12, 151049140), (15, 120839312), (16, 113286855), (20, 90629484), (22, 82390440), (24, 75524570), (30, 60419656), (33, 54926960), (40, 45314742), (44, 41195220), (48, 37762285), (55, 32956176), (60, 30209828), (66, 27463480), (80, 22657371), (88, 20597610), (110, 16478088), (120, 15104914), (121, 14980080), (132, 13731740), (165, 10985392), (176, 10298805), (220, 8239044), (240, 7552457), (242, 7490040), (264, 6865870), (330, 5492696), (363, 4993360), (440, 4119522), (484, 3745020), (528, 3432935), (605, 2996016), (660, 2746348), (726, 2496680), (880, 2059761), (968, 1872510), (1210, 1498008), (1320, 1373174), (1452, 1248340), (1815, 998672), (1936, 936255), (2420, 749004), (2640, 686587), (2904, 624170), (3630, 499336), (4840, 374502), (5808, 312085), (7260, 249668), (9680, 187251), (14520, 124834), (29040, 62417)]