2939670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 7750080

約数和(自身を除く): 4810410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 367, 445, 534, 734, 801, 890, 1101, 1335, 1602, 1835, 2202, 2670, 3303, 3670, 4005, 5505, 6606, 8010, 11010, 16515, 32663, 33030, 65326, 97989, 163315, 195978, 293967, 326630, 489945, 587934, 979890, 1469835, 2939670]

約数ペア:

[(1, 2939670), (2, 1469835), (3, 979890), (5, 587934), (6, 489945), (9, 326630), (10, 293967), (15, 195978), (18, 163315), (30, 97989), (45, 65326), (89, 33030), (90, 32663), (178, 16515), (267, 11010), (367, 8010), (445, 6606), (534, 5505), (734, 4005), (801, 3670), (890, 3303), (1101, 2670), (1335, 2202), (1602, 1835)]