1430820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7949}}^1$

素因数の和:7964

約数の個数: 36

約数和(自身を含む): 4340700

約数和(自身を除く): 2909880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7949, 15898, 23847, 31796, 39745, 47694, 71541, 79490, 95388, 119235, 143082, 158980, 238470, 286164, 357705, 476940, 715410, 1430820]

約数ペア:

[(1, 1430820), (2, 715410), (3, 476940), (4, 357705), (5, 286164), (6, 238470), (9, 158980), (10, 143082), (12, 119235), (15, 95388), (18, 79490), (20, 71541), (30, 47694), (36, 39745), (45, 31796), (60, 23847), (90, 15898), (180, 7949)]