251303820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{4201}}^1$

素因数の和:5210

約数の個数: 48

約数和(自身を含む): 704524128

約数和(自身を除く): 453220308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3988, 4201, 4985, 5982, 8402, 9970, 11964, 12603, 14955, 16804, 19940, 21005, 25206, 29910, 42010, 50412, 59820, 63015, 84020, 126030, 252060, 4188397, 8376794, 12565191, 16753588, 20941985, 25130382, 41883970, 50260764, 62825955, 83767940, 125651910, 251303820]

約数ペア:

[(1, 251303820), (2, 125651910), (3, 83767940), (4, 62825955), (5, 50260764), (6, 41883970), (10, 25130382), (12, 20941985), (15, 16753588), (20, 12565191), (30, 8376794), (60, 4188397), (997, 252060), (1994, 126030), (2991, 84020), (3988, 63015), (4201, 59820), (4985, 50412), (5982, 42010), (8402, 29910), (9970, 25206), (11964, 21005), (12603, 19940), (14955, 16804)]