30154090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 58145040

約数和(自身を除く): 27990950

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 1993, 3026, 3986, 7565, 9965, 15130, 19930, 33881, 67762, 169405, 177377, 338810, 354754, 886885, 1773770, 3015409, 6030818, 15077045, 30154090]

約数ペア:

[(1, 30154090), (2, 15077045), (5, 6030818), (10, 3015409), (17, 1773770), (34, 886885), (85, 354754), (89, 338810), (170, 177377), (178, 169405), (445, 67762), (890, 33881), (1513, 19930), (1993, 15130), (3026, 9965), (3986, 7565)]