4278180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 12104064

約数和(自身を除く): 7825884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 631, 678, 1130, 1262, 1356, 1695, 1893, 2260, 2524, 3155, 3390, 3786, 6310, 6780, 7572, 9465, 12620, 18930, 37860, 71303, 142606, 213909, 285212, 356515, 427818, 713030, 855636, 1069545, 1426060, 2139090, 4278180]

約数ペア:

[(1, 4278180), (2, 2139090), (3, 1426060), (4, 1069545), (5, 855636), (6, 713030), (10, 427818), (12, 356515), (15, 285212), (20, 213909), (30, 142606), (60, 71303), (113, 37860), (226, 18930), (339, 12620), (452, 9465), (565, 7572), (631, 6780), (678, 6310), (1130, 3786), (1262, 3390), (1356, 3155), (1695, 2524), (1893, 2260)]