19901730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39023}}^1$

素因数の和:39050

約数の個数: 32

約数和(自身を含む): 50575104

約数和(自身を除く): 30673374

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39023, 78046, 117069, 195115, 234138, 390230, 585345, 663391, 1170690, 1326782, 1990173, 3316955, 3980346, 6633910, 9950865, 19901730]

約数ペア:

[(1, 19901730), (2, 9950865), (3, 6633910), (5, 3980346), (6, 3316955), (10, 1990173), (15, 1326782), (17, 1170690), (30, 663391), (34, 585345), (51, 390230), (85, 234138), (102, 195115), (170, 117069), (255, 78046), (510, 39023)]