30503680

素因数分解:

$2^8\times 5^1\times {\mathrm{23831}}^1$

素因数の和:23852

約数の個数: 36

約数和(自身を含む): 73068912

約数和(自身を除く): 42565232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 23831, 47662, 95324, 119155, 190648, 238310, 381296, 476620, 762592, 953240, 1525184, 1906480, 3050368, 3812960, 6100736, 7625920, 15251840, 30503680]

約数ペア:

[(1, 30503680), (2, 15251840), (4, 7625920), (5, 6100736), (8, 3812960), (10, 3050368), (16, 1906480), (20, 1525184), (32, 953240), (40, 762592), (64, 476620), (80, 381296), (128, 238310), (160, 190648), (256, 119155), (320, 95324), (640, 47662), (1280, 23831)]