180804908

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 332749872

約数和(自身を除く): 151944964

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 757, 841, 1514, 1682, 2059, 3028, 3364, 4118, 8236, 21953, 43906, 53747, 59711, 87812, 107494, 119422, 214988, 238844, 636637, 1273274, 1558663, 2546548, 3117326, 6234652, 45201227, 90402454, 180804908]

約数ペア:

[(1, 180804908), (2, 90402454), (4, 45201227), (29, 6234652), (58, 3117326), (71, 2546548), (116, 1558663), (142, 1273274), (284, 636637), (757, 238844), (841, 214988), (1514, 119422), (1682, 107494), (2059, 87812), (3028, 59711), (3364, 53747), (4118, 43906), (8236, 21953)]