30785871

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1993}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 43389440

約数和(自身を除く): 12603569

約数列:

[1, 3, 19, 57, 271, 813, 1993, 5149, 5979, 15447, 37867, 113601, 540103, 1620309, 10261957, 30785871]

約数ペア:

[(1, 30785871), (3, 10261957), (19, 1620309), (57, 540103), (271, 113601), (813, 37867), (1993, 15447), (5149, 5979)]