56107980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311711}}^1$

素因数の和:311726

約数の個数: 36

約数和(自身を含む): 170194752

約数和(自身を除く): 114086772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311711, 623422, 935133, 1246844, 1558555, 1870266, 2805399, 3117110, 3740532, 4675665, 5610798, 6234220, 9351330, 11221596, 14026995, 18702660, 28053990, 56107980]

約数ペア:

[(1, 56107980), (2, 28053990), (3, 18702660), (4, 14026995), (5, 11221596), (6, 9351330), (9, 6234220), (10, 5610798), (12, 4675665), (15, 3740532), (18, 3117110), (20, 2805399), (30, 1870266), (36, 1558555), (45, 1246844), (60, 935133), (90, 623422), (180, 311711)]