1555149909780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6961}}^1\times {\mathrm{1241161}}^1$

素因数の和:1248137

約数の個数: 72

約数和(自身を含む): 4717969534824

約数和(自身を除く): 3162819625044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6961, 13922, 20883, 27844, 34805, 41766, 62649, 69610, 83532, 104415, 125298, 139220, 208830, 250596, 313245, 417660, 626490, 1241161, 1252980, 2482322, 3723483, 4964644, 6205805, 7446966, 11170449, 12411610, 14893932, 18617415, 22340898, 24823220, 37234830, 44681796, 55852245, 74469660, 111704490, 223408980, 8639721721, 17279443442, 25919165163, 34558886884, 43198608605, 51838330326, 77757495489, 86397217210, 103676660652, 129595825815, 155514990978, 172794434420, 259191651630, 311029981956, 388787477445, 518383303260, 777574954890, 1555149909780]

約数ペア:

[(1, 1555149909780), (2, 777574954890), (3, 518383303260), (4, 388787477445), (5, 311029981956), (6, 259191651630), (9, 172794434420), (10, 155514990978), (12, 129595825815), (15, 103676660652), (18, 86397217210), (20, 77757495489), (30, 51838330326), (36, 43198608605), (45, 34558886884), (60, 25919165163), (90, 17279443442), (180, 8639721721), (6961, 223408980), (13922, 111704490), (20883, 74469660), (27844, 55852245), (34805, 44681796), (41766, 37234830), (62649, 24823220), (69610, 22340898), (83532, 18617415), (104415, 14893932), (125298, 12411610), (139220, 11170449), (208830, 7446966), (250596, 6205805), (313245, 4964644), (417660, 3723483), (626490, 2482322), (1241161, 1252980)]