1900991010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{29569}}^1$

素因数の和:31722

約数の個数: 32

約数和(自身を含む): 4564661760

約数和(自身を除く): 2663670750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2143, 4286, 6429, 10715, 12858, 21430, 29569, 32145, 59138, 64290, 88707, 147845, 177414, 295690, 443535, 887070, 63366367, 126732734, 190099101, 316831835, 380198202, 633663670, 950495505, 1900991010]

約数ペア:

[(1, 1900991010), (2, 950495505), (3, 633663670), (5, 380198202), (6, 316831835), (10, 190099101), (15, 126732734), (30, 63366367), (2143, 887070), (4286, 443535), (6429, 295690), (10715, 177414), (12858, 147845), (21430, 88707), (29569, 64290), (32145, 59138)]