3115890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 8213400

約数和(自身を除く): 5097510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 389, 445, 534, 778, 801, 890, 1167, 1335, 1602, 1945, 2334, 2670, 3501, 3890, 4005, 5835, 7002, 8010, 11670, 17505, 34621, 35010, 69242, 103863, 173105, 207726, 311589, 346210, 519315, 623178, 1038630, 1557945, 3115890]

約数ペア:

[(1, 3115890), (2, 1557945), (3, 1038630), (5, 623178), (6, 519315), (9, 346210), (10, 311589), (15, 207726), (18, 173105), (30, 103863), (45, 69242), (89, 35010), (90, 34621), (178, 17505), (267, 11670), (389, 8010), (445, 7002), (534, 5835), (778, 4005), (801, 3890), (890, 3501), (1167, 2670), (1335, 2334), (1602, 1945)]