3942180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1$

素因数の和:218

約数の個数: 108

約数和(自身を含む): 13216476

約数和(自身を除く): 9274296

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 181, 198, 220, 242, 330, 362, 363, 396, 484, 495, 543, 605, 660, 724, 726, 905, 990, 1086, 1089, 1210, 1452, 1629, 1810, 1815, 1980, 1991, 2172, 2178, 2420, 2715, 3258, 3620, 3630, 3982, 4356, 5430, 5445, 5973, 6516, 7260, 7964, 8145, 9955, 10860, 10890, 11946, 16290, 17919, 19910, 21780, 21901, 23892, 29865, 32580, 35838, 39820, 43802, 59730, 65703, 71676, 87604, 89595, 109505, 119460, 131406, 179190, 197109, 219010, 262812, 328515, 358380, 394218, 438020, 657030, 788436, 985545, 1314060, 1971090, 3942180]

約数ペア:

[(1, 3942180), (2, 1971090), (3, 1314060), (4, 985545), (5, 788436), (6, 657030), (9, 438020), (10, 394218), (11, 358380), (12, 328515), (15, 262812), (18, 219010), (20, 197109), (22, 179190), (30, 131406), (33, 119460), (36, 109505), (44, 89595), (45, 87604), (55, 71676), (60, 65703), (66, 59730), (90, 43802), (99, 39820), (110, 35838), (121, 32580), (132, 29865), (165, 23892), (180, 21901), (181, 21780), (198, 19910), (220, 17919), (242, 16290), (330, 11946), (362, 10890), (363, 10860), (396, 9955), (484, 8145), (495, 7964), (543, 7260), (605, 6516), (660, 5973), (724, 5445), (726, 5430), (905, 4356), (990, 3982), (1086, 3630), (1089, 3620), (1210, 3258), (1452, 2715), (1629, 2420), (1810, 2178), (1815, 2172), (1980, 1991)]