30468840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{253907}}^1$

素因数の和:253921

約数の個数: 32

約数和(自身を含む): 91406880

約数和(自身を除く): 60938040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253907, 507814, 761721, 1015628, 1269535, 1523442, 2031256, 2539070, 3046884, 3808605, 5078140, 6093768, 7617210, 10156280, 15234420, 30468840]

約数ペア:

[(1, 30468840), (2, 15234420), (3, 10156280), (4, 7617210), (5, 6093768), (6, 5078140), (8, 3808605), (10, 3046884), (12, 2539070), (15, 2031256), (20, 1523442), (24, 1269535), (30, 1015628), (40, 761721), (60, 507814), (120, 253907)]