17799420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6899}}^1$

素因数の和:6954

約数の個数: 48

約数和(自身を含む): 51004800

約数和(自身を除く): 33205380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 6899, 13798, 20697, 27596, 34495, 41394, 68990, 82788, 103485, 137980, 206970, 296657, 413940, 593314, 889971, 1186628, 1483285, 1779942, 2966570, 3559884, 4449855, 5933140, 8899710, 17799420]

約数ペア:

[(1, 17799420), (2, 8899710), (3, 5933140), (4, 4449855), (5, 3559884), (6, 2966570), (10, 1779942), (12, 1483285), (15, 1186628), (20, 889971), (30, 593314), (43, 413940), (60, 296657), (86, 206970), (129, 137980), (172, 103485), (215, 82788), (258, 68990), (430, 41394), (516, 34495), (645, 27596), (860, 20697), (1290, 13798), (2580, 6899)]