9929820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{991}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 27998208

約数和(自身を除く): 18068388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 991, 1002, 1670, 1982, 2004, 2505, 2973, 3340, 3964, 4955, 5010, 5946, 9910, 10020, 11892, 14865, 19820, 29730, 59460, 165497, 330994, 496491, 661988, 827485, 992982, 1654970, 1985964, 2482455, 3309940, 4964910, 9929820]

約数ペア:

[(1, 9929820), (2, 4964910), (3, 3309940), (4, 2482455), (5, 1985964), (6, 1654970), (10, 992982), (12, 827485), (15, 661988), (20, 496491), (30, 330994), (60, 165497), (167, 59460), (334, 29730), (501, 19820), (668, 14865), (835, 11892), (991, 10020), (1002, 9910), (1670, 5946), (1982, 5010), (2004, 4955), (2505, 3964), (2973, 3340)]