16190820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29983}}^1$

素因数の和:30001

約数の個数: 48

約数和(自身を含む): 50373120

約数和(自身を除く): 34182300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 29983, 59966, 89949, 119932, 149915, 179898, 269847, 299830, 359796, 449745, 539694, 599660, 809541, 899490, 1079388, 1349235, 1619082, 1798980, 2698470, 3238164, 4047705, 5396940, 8095410, 16190820]

約数ペア:

[(1, 16190820), (2, 8095410), (3, 5396940), (4, 4047705), (5, 3238164), (6, 2698470), (9, 1798980), (10, 1619082), (12, 1349235), (15, 1079388), (18, 899490), (20, 809541), (27, 599660), (30, 539694), (36, 449745), (45, 359796), (54, 299830), (60, 269847), (90, 179898), (108, 149915), (135, 119932), (180, 89949), (270, 59966), (540, 29983)]