30772400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4086

約数の個数: 60

約数和(自身を含む): 77841000

約数和(自身を除く): 47068600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 4049, 7600, 8098, 16196, 20245, 32392, 40490, 64784, 76931, 80980, 101225, 153862, 161960, 202450, 307724, 323920, 384655, 404900, 615448, 769310, 809800, 1230896, 1538620, 1619600, 1923275, 3077240, 3846550, 6154480, 7693100, 15386200, 30772400]

約数ペア:

[(1, 30772400), (2, 15386200), (4, 7693100), (5, 6154480), (8, 3846550), (10, 3077240), (16, 1923275), (19, 1619600), (20, 1538620), (25, 1230896), (38, 809800), (40, 769310), (50, 615448), (76, 404900), (80, 384655), (95, 323920), (100, 307724), (152, 202450), (190, 161960), (200, 153862), (304, 101225), (380, 80980), (400, 76931), (475, 64784), (760, 40490), (950, 32392), (1520, 20245), (1900, 16196), (3800, 8098), (4049, 7600)]