30983004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 85001280

約数和(自身を除く): 54018276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 277, 468, 478, 554, 717, 831, 956, 1108, 1434, 1662, 2151, 2493, 2868, 3107, 3324, 3601, 4302, 4986, 6214, 7202, 8604, 9321, 9972, 10803, 12428, 14404, 18642, 21606, 27963, 32409, 37284, 43212, 55926, 64818, 66203, 111852, 129636, 132406, 198609, 264812, 397218, 595827, 794436, 860639, 1191654, 1721278, 2383308, 2581917, 3442556, 5163834, 7745751, 10327668, 15491502, 30983004]

約数ペア:

[(1, 30983004), (2, 15491502), (3, 10327668), (4, 7745751), (6, 5163834), (9, 3442556), (12, 2581917), (13, 2383308), (18, 1721278), (26, 1191654), (36, 860639), (39, 794436), (52, 595827), (78, 397218), (117, 264812), (156, 198609), (234, 132406), (239, 129636), (277, 111852), (468, 66203), (478, 64818), (554, 55926), (717, 43212), (831, 37284), (956, 32409), (1108, 27963), (1434, 21606), (1662, 18642), (2151, 14404), (2493, 12428), (2868, 10803), (3107, 9972), (3324, 9321), (3601, 8604), (4302, 7202), (4986, 6214)]