30284540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10589}}^1$

素因数の和:10622

約数の個数: 48

約数和(自身を含む): 74723040

約数和(自身を除く): 44438500

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 10589, 21178, 42356, 52945, 105890, 116479, 137657, 211780, 232958, 275314, 465916, 550628, 582395, 688285, 1164790, 1376570, 1514227, 2329580, 2753140, 3028454, 6056908, 7571135, 15142270, 30284540]

約数ペア:

[(1, 30284540), (2, 15142270), (4, 7571135), (5, 6056908), (10, 3028454), (11, 2753140), (13, 2329580), (20, 1514227), (22, 1376570), (26, 1164790), (44, 688285), (52, 582395), (55, 550628), (65, 465916), (110, 275314), (130, 232958), (143, 211780), (220, 137657), (260, 116479), (286, 105890), (572, 52945), (715, 42356), (1430, 21178), (2860, 10589)]