180989870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{1093}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 337914720

約数和(自身を除く): 156924850

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 571, 1093, 1142, 2186, 2855, 5465, 5710, 10930, 16559, 31697, 33118, 63394, 82795, 158485, 165590, 316970, 624103, 1248206, 3120515, 6241030, 18098987, 36197974, 90494935, 180989870]

約数ペア:

[(1, 180989870), (2, 90494935), (5, 36197974), (10, 18098987), (29, 6241030), (58, 3120515), (145, 1248206), (290, 624103), (571, 316970), (1093, 165590), (1142, 158485), (2186, 82795), (2855, 63394), (5465, 33118), (5710, 31697), (10930, 16559)]