495678420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{917923}}^1$

素因数の和:917941

約数の個数: 48

約数和(自身を含む): 1542112320

約数和(自身を除く): 1046433900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 917923, 1835846, 2753769, 3671692, 4589615, 5507538, 8261307, 9179230, 11015076, 13768845, 16522614, 18358460, 24783921, 27537690, 33045228, 41306535, 49567842, 55075380, 82613070, 99135684, 123919605, 165226140, 247839210, 495678420]

約数ペア:

[(1, 495678420), (2, 247839210), (3, 165226140), (4, 123919605), (5, 99135684), (6, 82613070), (9, 55075380), (10, 49567842), (12, 41306535), (15, 33045228), (18, 27537690), (20, 24783921), (27, 18358460), (30, 16522614), (36, 13768845), (45, 11015076), (54, 9179230), (60, 8261307), (90, 5507538), (108, 4589615), (135, 3671692), (180, 2753769), (270, 1835846), (540, 917923)]