81224190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{953}}^1$

素因数の和:1913

約数の個数: 48

約数和(自身を含む): 211627728

約数和(自身を除く): 130403538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 947, 953, 1894, 1906, 2841, 2859, 4735, 4765, 5682, 5718, 8523, 8577, 9470, 9530, 14205, 14295, 17046, 17154, 28410, 28590, 42615, 42885, 85230, 85770, 902491, 1804982, 2707473, 4512455, 5414946, 8122419, 9024910, 13537365, 16244838, 27074730, 40612095, 81224190]

約数ペア:

[(1, 81224190), (2, 40612095), (3, 27074730), (5, 16244838), (6, 13537365), (9, 9024910), (10, 8122419), (15, 5414946), (18, 4512455), (30, 2707473), (45, 1804982), (90, 902491), (947, 85770), (953, 85230), (1894, 42885), (1906, 42615), (2841, 28590), (2859, 28410), (4735, 17154), (4765, 17046), (5682, 14295), (5718, 14205), (8523, 9530), (8577, 9470)]