30470660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3284

約数の個数: 48

約数和(自身を含む): 71451072

約数和(自身を除く): 40980412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 3221, 4730, 6442, 9460, 12884, 16105, 32210, 35431, 64420, 70862, 138503, 141724, 177155, 277006, 354310, 554012, 692515, 708620, 1385030, 1523533, 2770060, 3047066, 6094132, 7617665, 15235330, 30470660]

約数ペア:

[(1, 30470660), (2, 15235330), (4, 7617665), (5, 6094132), (10, 3047066), (11, 2770060), (20, 1523533), (22, 1385030), (43, 708620), (44, 692515), (55, 554012), (86, 354310), (110, 277006), (172, 177155), (215, 141724), (220, 138503), (430, 70862), (473, 64420), (860, 35431), (946, 32210), (1892, 16105), (2365, 12884), (3221, 9460), (4730, 6442)]