30014140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{479}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 68302080

約数和(自身を除く): 38287940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 479, 482, 958, 964, 1205, 1916, 2395, 2410, 3133, 4790, 4820, 6227, 6266, 9580, 12454, 12532, 15665, 24908, 31135, 31330, 62270, 62660, 115439, 124540, 230878, 461756, 577195, 1154390, 1500707, 2308780, 3001414, 6002828, 7503535, 15007070, 30014140]

約数ペア:

[(1, 30014140), (2, 15007070), (4, 7503535), (5, 6002828), (10, 3001414), (13, 2308780), (20, 1500707), (26, 1154390), (52, 577195), (65, 461756), (130, 230878), (241, 124540), (260, 115439), (479, 62660), (482, 62270), (958, 31330), (964, 31135), (1205, 24908), (1916, 15665), (2395, 12532), (2410, 12454), (3133, 9580), (4790, 6266), (4820, 6227)]