30456780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4657}}^1$

素因数の和:4778

約数の個数: 48

約数和(自身を含む): 86079840

約数和(自身を除く): 55623060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 4657, 6540, 9314, 13971, 18628, 23285, 27942, 46570, 55884, 69855, 93140, 139710, 279420, 507613, 1015226, 1522839, 2030452, 2538065, 3045678, 5076130, 6091356, 7614195, 10152260, 15228390, 30456780]

約数ペア:

[(1, 30456780), (2, 15228390), (3, 10152260), (4, 7614195), (5, 6091356), (6, 5076130), (10, 3045678), (12, 2538065), (15, 2030452), (20, 1522839), (30, 1015226), (60, 507613), (109, 279420), (218, 139710), (327, 93140), (436, 69855), (545, 55884), (654, 46570), (1090, 27942), (1308, 23285), (1635, 18628), (2180, 13971), (3270, 9314), (4657, 6540)]