30246580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16619}}^1$

素因数の和:16648

約数の個数: 48

約数和(自身を含む): 78180480

約数和(自身を除く): 47933900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16619, 33238, 66476, 83095, 116333, 166190, 216047, 232666, 332380, 432094, 465332, 581665, 864188, 1080235, 1163330, 1512329, 2160470, 2326660, 3024658, 4320940, 6049316, 7561645, 15123290, 30246580]

約数ペア:

[(1, 30246580), (2, 15123290), (4, 7561645), (5, 6049316), (7, 4320940), (10, 3024658), (13, 2326660), (14, 2160470), (20, 1512329), (26, 1163330), (28, 1080235), (35, 864188), (52, 581665), (65, 465332), (70, 432094), (91, 332380), (130, 232666), (140, 216047), (182, 166190), (260, 116333), (364, 83095), (455, 66476), (910, 33238), (1820, 16619)]