30799000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 75909600

約数和(自身を除く): 45110600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1621, 1900, 2375, 3242, 3800, 4750, 6484, 8105, 9500, 12968, 16210, 19000, 30799, 32420, 40525, 61598, 64840, 81050, 123196, 153995, 162100, 202625, 246392, 307990, 324200, 405250, 615980, 769975, 810500, 1231960, 1539950, 1621000, 3079900, 3849875, 6159800, 7699750, 15399500, 30799000]

約数ペア:

[(1, 30799000), (2, 15399500), (4, 7699750), (5, 6159800), (8, 3849875), (10, 3079900), (19, 1621000), (20, 1539950), (25, 1231960), (38, 810500), (40, 769975), (50, 615980), (76, 405250), (95, 324200), (100, 307990), (125, 246392), (152, 202625), (190, 162100), (200, 153995), (250, 123196), (380, 81050), (475, 64840), (500, 61598), (760, 40525), (950, 32420), (1000, 30799), (1621, 19000), (1900, 16210), (2375, 12968), (3242, 9500), (3800, 8105), (4750, 6484)]