31913970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 84502656

約数和(自身を除く): 52588686

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 97, 110, 165, 194, 291, 330, 485, 582, 970, 997, 1067, 1455, 1994, 2134, 2910, 2991, 3201, 4985, 5335, 5982, 6402, 9970, 10670, 10967, 14955, 16005, 21934, 29910, 32010, 32901, 54835, 65802, 96709, 109670, 164505, 193418, 290127, 329010, 483545, 580254, 967090, 1063799, 1450635, 2127598, 2901270, 3191397, 5318995, 6382794, 10637990, 15956985, 31913970]

約数ペア:

[(1, 31913970), (2, 15956985), (3, 10637990), (5, 6382794), (6, 5318995), (10, 3191397), (11, 2901270), (15, 2127598), (22, 1450635), (30, 1063799), (33, 967090), (55, 580254), (66, 483545), (97, 329010), (110, 290127), (165, 193418), (194, 164505), (291, 109670), (330, 96709), (485, 65802), (582, 54835), (970, 32901), (997, 32010), (1067, 29910), (1455, 21934), (1994, 16005), (2134, 14955), (2910, 10967), (2991, 10670), (3201, 9970), (4985, 6402), (5335, 5982)]