13279740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9623}}^1$

素因数の和:9658

約数の個数: 48

約数和(自身を含む): 38803968

約数和(自身を除く): 25524228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 9623, 19246, 28869, 38492, 48115, 57738, 96230, 115476, 144345, 192460, 221329, 288690, 442658, 577380, 663987, 885316, 1106645, 1327974, 2213290, 2655948, 3319935, 4426580, 6639870, 13279740]

約数ペア:

[(1, 13279740), (2, 6639870), (3, 4426580), (4, 3319935), (5, 2655948), (6, 2213290), (10, 1327974), (12, 1106645), (15, 885316), (20, 663987), (23, 577380), (30, 442658), (46, 288690), (60, 221329), (69, 192460), (92, 144345), (115, 115476), (138, 96230), (230, 57738), (276, 48115), (345, 38492), (460, 28869), (690, 19246), (1380, 9623)]