19601550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1074

約数の個数: 72

約数和(自身を含む): 53940744

約数和(自身を除く): 34339194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1013, 1075, 1290, 1935, 2026, 2150, 3039, 3225, 3870, 5065, 6078, 6450, 9117, 9675, 10130, 15195, 18234, 19350, 25325, 30390, 43559, 45585, 50650, 75975, 87118, 91170, 130677, 151950, 217795, 227925, 261354, 392031, 435590, 455850, 653385, 784062, 1088975, 1306770, 1960155, 2177950, 3266925, 3920310, 6533850, 9800775, 19601550]

約数ペア:

[(1, 19601550), (2, 9800775), (3, 6533850), (5, 3920310), (6, 3266925), (9, 2177950), (10, 1960155), (15, 1306770), (18, 1088975), (25, 784062), (30, 653385), (43, 455850), (45, 435590), (50, 392031), (75, 261354), (86, 227925), (90, 217795), (129, 151950), (150, 130677), (215, 91170), (225, 87118), (258, 75975), (387, 50650), (430, 45585), (450, 43559), (645, 30390), (774, 25325), (1013, 19350), (1075, 18234), (1290, 15195), (1935, 10130), (2026, 9675), (2150, 9117), (3039, 6450), (3225, 6078), (3870, 5065)]