30884520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257371}}^1$

素因数の和:257385

約数の個数: 32

約数和(自身を含む): 92653920

約数和(自身を除く): 61769400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257371, 514742, 772113, 1029484, 1286855, 1544226, 2058968, 2573710, 3088452, 3860565, 5147420, 6176904, 7721130, 10294840, 15442260, 30884520]

約数ペア:

[(1, 30884520), (2, 15442260), (3, 10294840), (4, 7721130), (5, 6176904), (6, 5147420), (8, 3860565), (10, 3088452), (12, 2573710), (15, 2058968), (20, 1544226), (24, 1286855), (30, 1029484), (40, 772113), (60, 514742), (120, 257371)]