678449820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{213349}}^1$

素因数の和:213414

約数の個数: 48

約数和(自身を含む): 1935511200

約数和(自身を除く): 1257061380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 213349, 426698, 640047, 853396, 1066745, 1280094, 2133490, 2560188, 3200235, 4266980, 6400470, 11307497, 12800940, 22614994, 33922491, 45229988, 56537485, 67844982, 113074970, 135689964, 169612455, 226149940, 339224910, 678449820]

約数ペア:

[(1, 678449820), (2, 339224910), (3, 226149940), (4, 169612455), (5, 135689964), (6, 113074970), (10, 67844982), (12, 56537485), (15, 45229988), (20, 33922491), (30, 22614994), (53, 12800940), (60, 11307497), (106, 6400470), (159, 4266980), (212, 3200235), (265, 2560188), (318, 2133490), (530, 1280094), (636, 1066745), (795, 853396), (1060, 640047), (1590, 426698), (3180, 213349)]