1645702980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27428383}}^1$

素因数の和:27428395

約数の個数: 24

約数和(自身を含む): 4607968512

約数和(自身を除く): 2962265532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27428383, 54856766, 82285149, 109713532, 137141915, 164570298, 274283830, 329140596, 411425745, 548567660, 822851490, 1645702980]

約数ペア:

[(1, 1645702980), (2, 822851490), (3, 548567660), (4, 411425745), (5, 329140596), (6, 274283830), (10, 164570298), (12, 137141915), (15, 109713532), (20, 82285149), (30, 54856766), (60, 27428383)]