2783135940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{274471}}^1$

素因数の和:274509

約数の個数: 72

約数和(自身を含む): 8438367168

約数和(自身を除く): 5655231228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 274471, 548942, 823413, 1097884, 1372355, 1646826, 2744710, 3293652, 3568123, 4117065, 5489420, 7136246, 8234130, 10704369, 14272492, 16468260, 17840615, 21408738, 35681230, 42817476, 46385599, 53521845, 71362460, 92771198, 107043690, 139156797, 185542396, 214087380, 231927995, 278313594, 463855990, 556627188, 695783985, 927711980, 1391567970, 2783135940]

約数ペア:

[(1, 2783135940), (2, 1391567970), (3, 927711980), (4, 695783985), (5, 556627188), (6, 463855990), (10, 278313594), (12, 231927995), (13, 214087380), (15, 185542396), (20, 139156797), (26, 107043690), (30, 92771198), (39, 71362460), (52, 53521845), (60, 46385599), (65, 42817476), (78, 35681230), (130, 21408738), (156, 17840615), (169, 16468260), (195, 14272492), (260, 10704369), (338, 8234130), (390, 7136246), (507, 5489420), (676, 4117065), (780, 3568123), (845, 3293652), (1014, 2744710), (1690, 1646826), (2028, 1372355), (2535, 1097884), (3380, 823413), (5070, 548942), (10140, 274471)]