30581252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 60662784

約数和(自身を除く): 30081532

約数列:

[1, 2, 4, 13, 26, 31, 52, 61, 62, 122, 124, 244, 311, 403, 622, 793, 806, 1244, 1586, 1612, 1891, 3172, 3782, 4043, 7564, 8086, 9641, 16172, 18971, 19282, 24583, 37942, 38564, 49166, 75884, 98332, 125333, 246623, 250666, 493246, 501332, 588101, 986492, 1176202, 2352404, 7645313, 15290626, 30581252]

約数ペア:

[(1, 30581252), (2, 15290626), (4, 7645313), (13, 2352404), (26, 1176202), (31, 986492), (52, 588101), (61, 501332), (62, 493246), (122, 250666), (124, 246623), (244, 125333), (311, 98332), (403, 75884), (622, 49166), (793, 38564), (806, 37942), (1244, 24583), (1586, 19282), (1612, 18971), (1891, 16172), (3172, 9641), (3782, 8086), (4043, 7564)]