181211580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10169}}^1$

素因数の和:10201

約数の個数: 120

約数和(自身を含む): 620207280

約数和(自身を除く): 438995700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 10169, 17820, 20338, 30507, 40676, 50845, 61014, 91521, 101690, 111859, 122028, 152535, 183042, 203380, 223718, 274563, 305070, 335577, 366084, 447436, 457605, 549126, 559295, 610140, 671154, 823689, 915210, 1006731, 1098252, 1118590, 1342308, 1372815, 1647378, 1677885, 1830420, 2013462, 2237180, 2745630, 3020193, 3294756, 3355770, 4026924, 4118445, 5033655, 5491260, 6040386, 6711540, 8236890, 9060579, 10067310, 12080772, 15100965, 16473780, 18121158, 20134620, 30201930, 36242316, 45302895, 60403860, 90605790, 181211580]

約数ペア:

[(1, 181211580), (2, 90605790), (3, 60403860), (4, 45302895), (5, 36242316), (6, 30201930), (9, 20134620), (10, 18121158), (11, 16473780), (12, 15100965), (15, 12080772), (18, 10067310), (20, 9060579), (22, 8236890), (27, 6711540), (30, 6040386), (33, 5491260), (36, 5033655), (44, 4118445), (45, 4026924), (54, 3355770), (55, 3294756), (60, 3020193), (66, 2745630), (81, 2237180), (90, 2013462), (99, 1830420), (108, 1677885), (110, 1647378), (132, 1372815), (135, 1342308), (162, 1118590), (165, 1098252), (180, 1006731), (198, 915210), (220, 823689), (270, 671154), (297, 610140), (324, 559295), (330, 549126), (396, 457605), (405, 447436), (495, 366084), (540, 335577), (594, 305070), (660, 274563), (810, 223718), (891, 203380), (990, 183042), (1188, 152535), (1485, 122028), (1620, 111859), (1782, 101690), (1980, 91521), (2970, 61014), (3564, 50845), (4455, 40676), (5940, 30507), (8910, 20338), (10169, 17820)]