43420920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{743}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 130705920

約数和(自身を除く): 87285000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 743, 974, 1461, 1486, 1948, 2229, 2435, 2922, 2972, 3715, 3896, 4458, 4870, 5844, 5944, 7305, 7430, 8916, 9740, 11145, 11688, 14610, 14860, 17832, 19480, 22290, 29220, 29720, 44580, 58440, 89160, 361841, 723682, 1085523, 1447364, 1809205, 2171046, 2894728, 3618410, 4342092, 5427615, 7236820, 8684184, 10855230, 14473640, 21710460, 43420920]

約数ペア:

[(1, 43420920), (2, 21710460), (3, 14473640), (4, 10855230), (5, 8684184), (6, 7236820), (8, 5427615), (10, 4342092), (12, 3618410), (15, 2894728), (20, 2171046), (24, 1809205), (30, 1447364), (40, 1085523), (60, 723682), (120, 361841), (487, 89160), (743, 58440), (974, 44580), (1461, 29720), (1486, 29220), (1948, 22290), (2229, 19480), (2435, 17832), (2922, 14860), (2972, 14610), (3715, 11688), (3896, 11145), (4458, 9740), (4870, 8916), (5844, 7430), (5944, 7305)]