51434730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{967}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 137998080

約数和(自身を除く): 86563350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 394, 591, 967, 985, 1182, 1773, 1934, 1970, 2901, 2955, 3546, 4835, 5319, 5802, 5910, 8703, 8865, 9670, 10638, 14505, 17406, 17730, 26109, 26595, 29010, 43515, 52218, 53190, 87030, 130545, 190499, 261090, 380998, 571497, 952495, 1142994, 1714491, 1904990, 2857485, 3428982, 5143473, 5714970, 8572455, 10286946, 17144910, 25717365, 51434730]

約数ペア:

[(1, 51434730), (2, 25717365), (3, 17144910), (5, 10286946), (6, 8572455), (9, 5714970), (10, 5143473), (15, 3428982), (18, 2857485), (27, 1904990), (30, 1714491), (45, 1142994), (54, 952495), (90, 571497), (135, 380998), (197, 261090), (270, 190499), (394, 130545), (591, 87030), (967, 53190), (985, 52218), (1182, 43515), (1773, 29010), (1934, 26595), (1970, 26109), (2901, 17730), (2955, 17406), (3546, 14505), (4835, 10638), (5319, 9670), (5802, 8865), (5910, 8703)]