3137029220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{15331}}^1$

素因数の和:16140

約数の個数: 48

約数和(自身を含む): 7103990208

約数和(自身を除く): 3966960988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 787, 1574, 3148, 3935, 7870, 10231, 15331, 15740, 20462, 30662, 40924, 51155, 61324, 76655, 102310, 153310, 199303, 204620, 306620, 398606, 797212, 996515, 1993030, 3986060, 12065497, 24130994, 48261988, 60327485, 120654970, 156851461, 241309940, 313702922, 627405844, 784257305, 1568514610, 3137029220]

約数ペア:

[(1, 3137029220), (2, 1568514610), (4, 784257305), (5, 627405844), (10, 313702922), (13, 241309940), (20, 156851461), (26, 120654970), (52, 60327485), (65, 48261988), (130, 24130994), (260, 12065497), (787, 3986060), (1574, 1993030), (3148, 996515), (3935, 797212), (7870, 398606), (10231, 306620), (15331, 204620), (15740, 199303), (20462, 153310), (30662, 102310), (40924, 76655), (51155, 61324)]