30921892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2273}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 57304800

約数和(自身を除く): 26382908

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 2273, 3401, 4546, 6802, 9092, 13604, 43187, 86374, 172748, 406867, 813734, 1627468, 7730473, 15460946, 30921892]

約数ペア:

[(1, 30921892), (2, 15460946), (4, 7730473), (19, 1627468), (38, 813734), (76, 406867), (179, 172748), (358, 86374), (716, 43187), (2273, 13604), (3401, 9092), (4546, 6802)]