30700917

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 50050560

約数和(自身を除く): 19349643

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 1861, 5499, 5583, 16497, 16749, 24193, 50247, 72579, 87467, 217737, 262401, 653211, 787203, 1137071, 2361609, 3411213, 10233639, 30700917]

約数ペア:

[(1, 30700917), (3, 10233639), (9, 3411213), (13, 2361609), (27, 1137071), (39, 787203), (47, 653211), (117, 262401), (141, 217737), (351, 87467), (423, 72579), (611, 50247), (1269, 24193), (1833, 16749), (1861, 16497), (5499, 5583)]