1680795324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{115853}}^1$

素因数の和:115907

約数の個数: 72

約数和(自身を含む): 4723135872

約数和(自身を除く): 3042340548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 115853, 231706, 347559, 463412, 695118, 1042677, 1390236, 1506089, 2085354, 3012178, 3591443, 4170708, 4518267, 6024356, 7182886, 9036534, 10774329, 13554801, 14365772, 18073068, 21548658, 27109602, 32322987, 43097316, 46688759, 54219204, 64645974, 93377518, 129291948, 140066277, 186755036, 280132554, 420198831, 560265108, 840397662, 1680795324]

約数ペア:

[(1, 1680795324), (2, 840397662), (3, 560265108), (4, 420198831), (6, 280132554), (9, 186755036), (12, 140066277), (13, 129291948), (18, 93377518), (26, 64645974), (31, 54219204), (36, 46688759), (39, 43097316), (52, 32322987), (62, 27109602), (78, 21548658), (93, 18073068), (117, 14365772), (124, 13554801), (156, 10774329), (186, 9036534), (234, 7182886), (279, 6024356), (372, 4518267), (403, 4170708), (468, 3591443), (558, 3012178), (806, 2085354), (1116, 1506089), (1209, 1390236), (1612, 1042677), (2418, 695118), (3627, 463412), (4836, 347559), (7254, 231706), (14508, 115853)]