30191200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2936

約数の個数: 72

約数和(自身を含む): 79401168

約数和(自身を除く): 49209968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 2903, 5200, 5806, 10400, 11612, 14515, 23224, 29030, 37739, 46448, 58060, 72575, 75478, 92896, 116120, 145150, 150956, 188695, 232240, 290300, 301912, 377390, 464480, 580600, 603824, 754780, 943475, 1161200, 1207648, 1509560, 1886950, 2322400, 3019120, 3773900, 6038240, 7547800, 15095600, 30191200]

約数ペア:

[(1, 30191200), (2, 15095600), (4, 7547800), (5, 6038240), (8, 3773900), (10, 3019120), (13, 2322400), (16, 1886950), (20, 1509560), (25, 1207648), (26, 1161200), (32, 943475), (40, 754780), (50, 603824), (52, 580600), (65, 464480), (80, 377390), (100, 301912), (104, 290300), (130, 232240), (160, 188695), (200, 150956), (208, 145150), (260, 116120), (325, 92896), (400, 75478), (416, 72575), (520, 58060), (650, 46448), (800, 37739), (1040, 29030), (1300, 23224), (2080, 14515), (2600, 11612), (2903, 10400), (5200, 5806)]