79909980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1307}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 224138880

約数和(自身を除く): 144228900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1019, 1307, 2038, 2614, 3057, 3921, 4076, 5095, 5228, 6114, 6535, 7842, 10190, 12228, 13070, 15285, 15684, 19605, 20380, 26140, 30570, 39210, 61140, 78420, 1331833, 2663666, 3995499, 5327332, 6659165, 7990998, 13318330, 15981996, 19977495, 26636660, 39954990, 79909980]

約数ペア:

[(1, 79909980), (2, 39954990), (3, 26636660), (4, 19977495), (5, 15981996), (6, 13318330), (10, 7990998), (12, 6659165), (15, 5327332), (20, 3995499), (30, 2663666), (60, 1331833), (1019, 78420), (1307, 61140), (2038, 39210), (2614, 30570), (3057, 26140), (3921, 20380), (4076, 19605), (5095, 15684), (5228, 15285), (6114, 13070), (6535, 12228), (7842, 10190)]