15279800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4056

約数の個数: 48

約数和(自身を含む): 37404600

約数和(自身を除く): 22124800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 4021, 8042, 16084, 20105, 32168, 40210, 76399, 80420, 100525, 152798, 160840, 201050, 305596, 381995, 402100, 611192, 763990, 804200, 1527980, 1909975, 3055960, 3819950, 7639900, 15279800]

約数ペア:

[(1, 15279800), (2, 7639900), (4, 3819950), (5, 3055960), (8, 1909975), (10, 1527980), (19, 804200), (20, 763990), (25, 611192), (38, 402100), (40, 381995), (50, 305596), (76, 201050), (95, 160840), (100, 152798), (152, 100525), (190, 80420), (200, 76399), (380, 40210), (475, 32168), (760, 20105), (950, 16084), (1900, 8042), (3800, 4021)]