19350900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2389}}^1$

素因数の和:2415

約数の個数: 90

約数和(自身を含む): 62754230

約数和(自身を除く): 43403330

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2389, 2700, 4050, 4778, 7167, 8100, 9556, 11945, 14334, 21501, 23890, 28668, 35835, 43002, 47780, 59725, 64503, 71670, 86004, 107505, 119450, 129006, 143340, 179175, 193509, 215010, 238900, 258012, 322515, 358350, 387018, 430020, 537525, 645030, 716700, 774036, 967545, 1075050, 1290060, 1612575, 1935090, 2150100, 3225150, 3870180, 4837725, 6450300, 9675450, 19350900]

約数ペア:

[(1, 19350900), (2, 9675450), (3, 6450300), (4, 4837725), (5, 3870180), (6, 3225150), (9, 2150100), (10, 1935090), (12, 1612575), (15, 1290060), (18, 1075050), (20, 967545), (25, 774036), (27, 716700), (30, 645030), (36, 537525), (45, 430020), (50, 387018), (54, 358350), (60, 322515), (75, 258012), (81, 238900), (90, 215010), (100, 193509), (108, 179175), (135, 143340), (150, 129006), (162, 119450), (180, 107505), (225, 86004), (270, 71670), (300, 64503), (324, 59725), (405, 47780), (450, 43002), (540, 35835), (675, 28668), (810, 23890), (900, 21501), (1350, 14334), (1620, 11945), (2025, 9556), (2389, 8100), (2700, 7167), (4050, 4778)]