30491230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5657}}^1$

素因数の和:5689

約数の個数: 48

約数和(自身を含む): 69661296

約数和(自身を除く): 39170066

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 5657, 11314, 28285, 39599, 56570, 62227, 79198, 124454, 197995, 277193, 311135, 395990, 435589, 554386, 622270, 871178, 1385965, 2177945, 2771930, 3049123, 4355890, 6098246, 15245615, 30491230]

約数ペア:

[(1, 30491230), (2, 15245615), (5, 6098246), (7, 4355890), (10, 3049123), (11, 2771930), (14, 2177945), (22, 1385965), (35, 871178), (49, 622270), (55, 554386), (70, 435589), (77, 395990), (98, 311135), (110, 277193), (154, 197995), (245, 124454), (385, 79198), (490, 62227), (539, 56570), (770, 39599), (1078, 28285), (2695, 11314), (5390, 5657)]