29973980

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8663}}^1$

素因数の和:8845

約数の個数: 24

約数和(自身を含む): 63316512

約数和(自身を除く): 33342532

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 8663, 17326, 34652, 43315, 86630, 173260, 1498699, 2997398, 5994796, 7493495, 14986990, 29973980]

約数ペア:

[(1, 29973980), (2, 14986990), (4, 7493495), (5, 5994796), (10, 2997398), (20, 1498699), (173, 173260), (346, 86630), (692, 43315), (865, 34652), (1730, 17326), (3460, 8663)]