30740775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 56142240

約数和(自身を除く): 25401465

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 769, 975, 1025, 1599, 2307, 2665, 3075, 3845, 7995, 9997, 11535, 13325, 19225, 29991, 31529, 39975, 49985, 57675, 94587, 149955, 157645, 249925, 409877, 472935, 749775, 788225, 1229631, 2049385, 2364675, 6148155, 10246925, 30740775]

約数ペア:

[(1, 30740775), (3, 10246925), (5, 6148155), (13, 2364675), (15, 2049385), (25, 1229631), (39, 788225), (41, 749775), (65, 472935), (75, 409877), (123, 249925), (195, 157645), (205, 149955), (325, 94587), (533, 57675), (615, 49985), (769, 39975), (975, 31529), (1025, 29991), (1599, 19225), (2307, 13325), (2665, 11535), (3075, 9997), (3845, 7995)]