30656440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45083}}^1$

素因数の和:45111

約数の個数: 32

約数和(自身を含む): 73036080

約数和(自身を除く): 42379640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 45083, 90166, 180332, 225415, 360664, 450830, 766411, 901660, 1532822, 1803320, 3065644, 3832055, 6131288, 7664110, 15328220, 30656440]

約数ペア:

[(1, 30656440), (2, 15328220), (4, 7664110), (5, 6131288), (8, 3832055), (10, 3065644), (17, 1803320), (20, 1532822), (34, 901660), (40, 766411), (68, 450830), (85, 360664), (136, 225415), (170, 180332), (340, 90166), (680, 45083)]