1999163910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1\times {\mathrm{3079}}^1$

素因数の和:4053

約数の個数: 64

約数和(自身を含む): 5013550080

約数和(自身を除く): 3014386170

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 941, 1882, 2823, 3079, 4705, 5646, 6158, 9237, 9410, 14115, 15395, 18474, 21643, 28230, 30790, 43286, 46185, 64929, 70817, 92370, 108215, 129858, 141634, 212451, 216430, 324645, 354085, 424902, 649290, 708170, 1062255, 2124510, 2897339, 5794678, 8692017, 14486695, 17384034, 28973390, 43460085, 66638797, 86920170, 133277594, 199916391, 333193985, 399832782, 666387970, 999581955, 1999163910]

約数ペア:

[(1, 1999163910), (2, 999581955), (3, 666387970), (5, 399832782), (6, 333193985), (10, 199916391), (15, 133277594), (23, 86920170), (30, 66638797), (46, 43460085), (69, 28973390), (115, 17384034), (138, 14486695), (230, 8692017), (345, 5794678), (690, 2897339), (941, 2124510), (1882, 1062255), (2823, 708170), (3079, 649290), (4705, 424902), (5646, 354085), (6158, 324645), (9237, 216430), (9410, 212451), (14115, 141634), (15395, 129858), (18474, 108215), (21643, 92370), (28230, 70817), (30790, 64929), (43286, 46185)]