30780457786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3279401}}^1$

素因数の和:3279454

約数の個数: 24

約数和(自身を含む): 52476990804

約数和(自身を除く): 21696533018

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 4693, 9386, 3279401, 6558802, 42632213, 62308619, 85264426, 124617238, 810012047, 1183863761, 1620024094, 2367727522, 15390228893, 30780457786]

約数ペア:

[(1, 30780457786), (2, 15390228893), (13, 2367727522), (19, 1620024094), (26, 1183863761), (38, 810012047), (247, 124617238), (361, 85264426), (494, 62308619), (722, 42632213), (4693, 6558802), (9386, 3279401)]