20172186540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1131997}}^1$

素因数の和:1132029

約数の個数: 120

約数和(自身を含む): 69033766032

約数和(自身を除く): 48861579492

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, 17820, 1131997, 2263994, 3395991, 4527988, 5659985, 6791982, 10187973, 11319970, 12451967, 13583964, 16979955, 20375946, 22639940, 24903934, 30563919, 33959910, 37355901, 40751892, 49807868, 50939865, 61127838, 62259835, 67919820, 74711802, 91691757, 101879730, 112067703, 122255676, 124519670, 149423604, 152819595, 183383514, 186779505, 203759460, 224135406, 249039340, 305639190, 336203109, 366767028, 373559010, 448270812, 458458785, 560338515, 611278380, 672406218, 747118020, 916917570, 1008609327, 1120677030, 1344812436, 1681015545, 1833835140, 2017218654, 2241354060, 3362031090, 4034437308, 5043046635, 6724062180, 10086093270, 20172186540]

約数ペア:

[(1, 20172186540), (2, 10086093270), (3, 6724062180), (4, 5043046635), (5, 4034437308), (6, 3362031090), (9, 2241354060), (10, 2017218654), (11, 1833835140), (12, 1681015545), (15, 1344812436), (18, 1120677030), (20, 1008609327), (22, 916917570), (27, 747118020), (30, 672406218), (33, 611278380), (36, 560338515), (44, 458458785), (45, 448270812), (54, 373559010), (55, 366767028), (60, 336203109), (66, 305639190), (81, 249039340), (90, 224135406), (99, 203759460), (108, 186779505), (110, 183383514), (132, 152819595), (135, 149423604), (162, 124519670), (165, 122255676), (180, 112067703), (198, 101879730), (220, 91691757), (270, 74711802), (297, 67919820), (324, 62259835), (330, 61127838), (396, 50939865), (405, 49807868), (495, 40751892), (540, 37355901), (594, 33959910), (660, 30563919), (810, 24903934), (891, 22639940), (990, 20375946), (1188, 16979955), (1485, 13583964), (1620, 12451967), (1782, 11319970), (1980, 10187973), (2970, 6791982), (3564, 5659985), (4455, 4527988), (5940, 3395991), (8910, 2263994), (17820, 1131997)]