19935450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{14767}}^1$

素因数の和:14788

約数の個数: 48

約数和(自身を含む): 54936960

約数和(自身を除く): 35001510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 14767, 29534, 44301, 73835, 88602, 132903, 147670, 221505, 265806, 369175, 398709, 443010, 664515, 738350, 797418, 1107525, 1329030, 1993545, 2215050, 3322575, 3987090, 6645150, 9967725, 19935450]

約数ペア:

[(1, 19935450), (2, 9967725), (3, 6645150), (5, 3987090), (6, 3322575), (9, 2215050), (10, 1993545), (15, 1329030), (18, 1107525), (25, 797418), (27, 738350), (30, 664515), (45, 443010), (50, 398709), (54, 369175), (75, 265806), (90, 221505), (135, 147670), (150, 132903), (225, 88602), (270, 73835), (450, 44301), (675, 29534), (1350, 14767)]