20110770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3061}}^1$

素因数の和:3147

約数の個数: 48

約数和(自身を含む): 53021592

約数和(自身を除く): 32910822

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3061, 3285, 6122, 6570, 9183, 15305, 18366, 27549, 30610, 45915, 55098, 91830, 137745, 223453, 275490, 446906, 670359, 1117265, 1340718, 2011077, 2234530, 3351795, 4022154, 6703590, 10055385, 20110770]

約数ペア:

[(1, 20110770), (2, 10055385), (3, 6703590), (5, 4022154), (6, 3351795), (9, 2234530), (10, 2011077), (15, 1340718), (18, 1117265), (30, 670359), (45, 446906), (73, 275490), (90, 223453), (146, 137745), (219, 91830), (365, 55098), (438, 45915), (657, 30610), (730, 27549), (1095, 18366), (1314, 15305), (2190, 9183), (3061, 6570), (3285, 6122)]