30687306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{991}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 66329088

約数和(自身を除く): 35641782

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397, 794, 991, 1191, 1982, 2382, 2973, 5161, 5946, 10322, 12883, 15483, 25766, 30966, 38649, 77298, 393427, 786854, 1180281, 2360562, 5114551, 10229102, 15343653, 30687306]

約数ペア:

[(1, 30687306), (2, 15343653), (3, 10229102), (6, 5114551), (13, 2360562), (26, 1180281), (39, 786854), (78, 393427), (397, 77298), (794, 38649), (991, 30966), (1191, 25766), (1982, 15483), (2382, 12883), (2973, 10322), (5161, 5946)]