31330979460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15823727}}^1$

素因数の和:15823753

約数の個数: 72

約数和(自身を含む): 103677065856

約数和(自身を除く): 72346086396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 15823727, 31647454, 47471181, 63294908, 79118635, 94942362, 142413543, 158237270, 174060997, 189884724, 237355905, 284827086, 316474540, 348121994, 474711810, 522182991, 569654172, 696243988, 712067715, 870304985, 949423620, 1044365982, 1424135430, 1566548973, 1740609970, 2088731964, 2610914955, 2848270860, 3133097946, 3481219940, 5221829910, 6266195892, 7832744865, 10443659820, 15665489730, 31330979460]

約数ペア:

[(1, 31330979460), (2, 15665489730), (3, 10443659820), (4, 7832744865), (5, 6266195892), (6, 5221829910), (9, 3481219940), (10, 3133097946), (11, 2848270860), (12, 2610914955), (15, 2088731964), (18, 1740609970), (20, 1566548973), (22, 1424135430), (30, 1044365982), (33, 949423620), (36, 870304985), (44, 712067715), (45, 696243988), (55, 569654172), (60, 522182991), (66, 474711810), (90, 348121994), (99, 316474540), (110, 284827086), (132, 237355905), (165, 189884724), (180, 174060997), (198, 158237270), (220, 142413543), (330, 94942362), (396, 79118635), (495, 63294908), (660, 47471181), (990, 31647454), (1980, 15823727)]