49719780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25111}}^1$

素因数の和:25137

約数の個数: 72

約数和(自身を含む): 164533824

約数和(自身を除く): 114814044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 25111, 50222, 75333, 100444, 125555, 150666, 225999, 251110, 276221, 301332, 376665, 451998, 502220, 552442, 753330, 828663, 903996, 1104884, 1129995, 1381105, 1506660, 1657326, 2259990, 2485989, 2762210, 3314652, 4143315, 4519980, 4971978, 5524420, 8286630, 9943956, 12429945, 16573260, 24859890, 49719780]

約数ペア:

[(1, 49719780), (2, 24859890), (3, 16573260), (4, 12429945), (5, 9943956), (6, 8286630), (9, 5524420), (10, 4971978), (11, 4519980), (12, 4143315), (15, 3314652), (18, 2762210), (20, 2485989), (22, 2259990), (30, 1657326), (33, 1506660), (36, 1381105), (44, 1129995), (45, 1104884), (55, 903996), (60, 828663), (66, 753330), (90, 552442), (99, 502220), (110, 451998), (132, 376665), (165, 301332), (180, 276221), (198, 251110), (220, 225999), (330, 150666), (396, 125555), (495, 100444), (660, 75333), (990, 50222), (1980, 25111)]