1880493210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{159499}}^1$

素因数の和:159643

約数の個数: 48

約数和(自身を含む): 4926636000

約数和(自身を除く): 3046142790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 11790, 159499, 318998, 478497, 797495, 956994, 1435491, 1594990, 2392485, 2870982, 4784970, 7177455, 14354910, 20894369, 41788738, 62683107, 104471845, 125366214, 188049321, 208943690, 313415535, 376098642, 626831070, 940246605, 1880493210]

約数ペア:

[(1, 1880493210), (2, 940246605), (3, 626831070), (5, 376098642), (6, 313415535), (9, 208943690), (10, 188049321), (15, 125366214), (18, 104471845), (30, 62683107), (45, 41788738), (90, 20894369), (131, 14354910), (262, 7177455), (393, 4784970), (655, 2870982), (786, 2392485), (1179, 1594990), (1310, 1435491), (1965, 956994), (2358, 797495), (3930, 478497), (5895, 318998), (11790, 159499)]