30415986

素因数分解:

$2^1\times 3^4\times {\mathrm{191}}^1\times {\mathrm{983}}^1$

素因数の和:1188

約数の個数: 40

約数和(自身を含む): 68580864

約数和(自身を除く): 38164878

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 191, 382, 573, 983, 1146, 1719, 1966, 2949, 3438, 5157, 5898, 8847, 10314, 15471, 17694, 26541, 30942, 53082, 79623, 159246, 187753, 375506, 563259, 1126518, 1689777, 3379554, 5069331, 10138662, 15207993, 30415986]

約数ペア:

[(1, 30415986), (2, 15207993), (3, 10138662), (6, 5069331), (9, 3379554), (18, 1689777), (27, 1126518), (54, 563259), (81, 375506), (162, 187753), (191, 159246), (382, 79623), (573, 53082), (983, 30942), (1146, 26541), (1719, 17694), (1966, 15471), (2949, 10314), (3438, 8847), (5157, 5898)]