2149408890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{15319}}^1$

素因数の和:16891

約数の個数: 48

約数和(自身を含む): 5592412800

約数和(自身を除く): 3443003910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1559, 3118, 4677, 7795, 9354, 14031, 15319, 15590, 23385, 28062, 30638, 45957, 46770, 70155, 76595, 91914, 137871, 140310, 153190, 229785, 275742, 459570, 689355, 1378710, 23882321, 47764642, 71646963, 119411605, 143293926, 214940889, 238823210, 358234815, 429881778, 716469630, 1074704445, 2149408890]

約数ペア:

[(1, 2149408890), (2, 1074704445), (3, 716469630), (5, 429881778), (6, 358234815), (9, 238823210), (10, 214940889), (15, 143293926), (18, 119411605), (30, 71646963), (45, 47764642), (90, 23882321), (1559, 1378710), (3118, 689355), (4677, 459570), (7795, 275742), (9354, 229785), (14031, 153190), (15319, 140310), (15590, 137871), (23385, 91914), (28062, 76595), (30638, 70155), (45957, 46770)]